Changes between Initial Version and Version 1 of Ticket #4193


Ignore:
Timestamp:
Feb 1, 2021, 8:49:53 AM (5 years ago)
Author:
Eric Pettersen
Comment:

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  • Ticket #4193

    • Property Cc Tom Goddard added
    • Property Component Unassigned → Platform
    • Property Owner set to Greg Couch
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Status new → assigned
    • Property Summary ChimeraX bug report submission → Cannot import chimerax.surface: libGLU.so.1: No such file or directory

  • Ticket #4193 – Description

    initial v1  
    161161See log for complete Python traceback. 
    162162 
    163 Traceback (most recent call last): 
    164 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    165 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    166 drew = self.draw_new_frame() 
    167 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    168 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    169 from chimerax import surface 
    170 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    171 packages/chimerax/surface/__init__.py", line 19, in <module> 
    172 from ._surface import subdivide_triangles, vertex_areas 
    173 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    174 directory 
    175  
    176 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    177 directory 
    178  
    179 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    180 packages/chimerax/surface/__init__.py", line 19, in 
    181 from ._surface import subdivide_triangles, vertex_areas 
    182  
    183 See log for complete Python traceback. 
    184  
    185 Traceback (most recent call last): 
    186 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    187 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    188 drew = self.draw_new_frame() 
    189 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    190 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    191 from chimerax import surface 
    192 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    193 packages/chimerax/surface/__init__.py", line 19, in <module> 
    194 from ._surface import subdivide_triangles, vertex_areas 
    195 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    196 directory 
    197  
    198 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    199 directory 
    200  
    201 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    202 packages/chimerax/surface/__init__.py", line 19, in 
    203 from ._surface import subdivide_triangles, vertex_areas 
    204  
    205 See log for complete Python traceback. 
    206  
    207 Traceback (most recent call last): 
    208 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    209 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    210 drew = self.draw_new_frame() 
    211 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    212 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    213 from chimerax import surface 
    214 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    215 packages/chimerax/surface/__init__.py", line 19, in <module> 
    216 from ._surface import subdivide_triangles, vertex_areas 
    217 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    218 directory 
    219  
    220 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    221 directory 
    222  
    223 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    224 packages/chimerax/surface/__init__.py", line 19, in 
    225 from ._surface import subdivide_triangles, vertex_areas 
    226  
    227 See log for complete Python traceback. 
    228  
    229 Traceback (most recent call last): 
    230 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    231 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    232 drew = self.draw_new_frame() 
    233 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    234 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    235 from chimerax import surface 
    236 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    237 packages/chimerax/surface/__init__.py", line 19, in <module> 
    238 from ._surface import subdivide_triangles, vertex_areas 
    239 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    240 directory 
    241  
    242 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    243 directory 
    244  
    245 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    246 packages/chimerax/surface/__init__.py", line 19, in 
    247 from ._surface import subdivide_triangles, vertex_areas 
    248  
    249 See log for complete Python traceback. 
    250  
    251 Traceback (most recent call last): 
    252 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    253 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    254 drew = self.draw_new_frame() 
    255 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    256 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    257 from chimerax import surface 
    258 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    259 packages/chimerax/surface/__init__.py", line 19, in <module> 
    260 from ._surface import subdivide_triangles, vertex_areas 
    261 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    262 directory 
    263  
    264 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    265 directory 
    266  
    267 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    268 packages/chimerax/surface/__init__.py", line 19, in 
    269 from ._surface import subdivide_triangles, vertex_areas 
    270  
    271 See log for complete Python traceback. 
    272  
    273 Traceback (most recent call last): 
    274 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    275 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    276 drew = self.draw_new_frame() 
    277 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    278 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    279 from chimerax import surface 
    280 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    281 packages/chimerax/surface/__init__.py", line 19, in <module> 
    282 from ._surface import subdivide_triangles, vertex_areas 
    283 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    284 directory 
    285  
    286 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    287 directory 
    288  
    289 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    290 packages/chimerax/surface/__init__.py", line 19, in 
    291 from ._surface import subdivide_triangles, vertex_areas 
    292  
    293 See log for complete Python traceback. 
    294  
    295 Traceback (most recent call last): 
    296 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    297 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    298 drew = self.draw_new_frame() 
    299 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    300 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    301 from chimerax import surface 
    302 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    303 packages/chimerax/surface/__init__.py", line 19, in <module> 
    304 from ._surface import subdivide_triangles, vertex_areas 
    305 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    306 directory 
    307  
    308 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    309 directory 
    310  
    311 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    312 packages/chimerax/surface/__init__.py", line 19, in 
    313 from ._surface import subdivide_triangles, vertex_areas 
    314  
    315 See log for complete Python traceback. 
    316  
    317 Traceback (most recent call last): 
    318 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    319 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    320 drew = self.draw_new_frame() 
    321 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    322 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    323 from chimerax import surface 
    324 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    325 packages/chimerax/surface/__init__.py", line 19, in <module> 
    326 from ._surface import subdivide_triangles, vertex_areas 
    327 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    328 directory 
    329  
    330 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    331 directory 
    332  
    333 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    334 packages/chimerax/surface/__init__.py", line 19, in 
    335 from ._surface import subdivide_triangles, vertex_areas 
    336  
    337 See log for complete Python traceback. 
    338  
    339 Traceback (most recent call last): 
    340 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    341 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    342 drew = self.draw_new_frame() 
    343 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    344 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    345 from chimerax import surface 
    346 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    347 packages/chimerax/surface/__init__.py", line 19, in <module> 
    348 from ._surface import subdivide_triangles, vertex_areas 
    349 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    350 directory 
    351  
    352 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    353 directory 
    354  
    355 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    356 packages/chimerax/surface/__init__.py", line 19, in 
    357 from ._surface import subdivide_triangles, vertex_areas 
    358  
    359 See log for complete Python traceback. 
    360  
    361 Traceback (most recent call last): 
    362 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    363 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    364 drew = self.draw_new_frame() 
    365 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    366 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    367 from chimerax import surface 
    368 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    369 packages/chimerax/surface/__init__.py", line 19, in <module> 
    370 from ._surface import subdivide_triangles, vertex_areas 
    371 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    372 directory 
    373  
    374 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    375 directory 
    376  
    377 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    378 packages/chimerax/surface/__init__.py", line 19, in 
    379 from ._surface import subdivide_triangles, vertex_areas 
    380  
    381 See log for complete Python traceback. 
    382  
    383 Traceback (most recent call last): 
    384 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    385 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    386 drew = self.draw_new_frame() 
    387 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    388 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    389 from chimerax import surface 
    390 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    391 packages/chimerax/surface/__init__.py", line 19, in <module> 
    392 from ._surface import subdivide_triangles, vertex_areas 
    393 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    394 directory 
    395  
    396 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    397 directory 
    398  
    399 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    400 packages/chimerax/surface/__init__.py", line 19, in 
    401 from ._surface import subdivide_triangles, vertex_areas 
    402  
    403 See log for complete Python traceback. 
    404  
    405 Traceback (most recent call last): 
    406 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    407 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    408 drew = self.draw_new_frame() 
    409 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    410 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    411 from chimerax import surface 
    412 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    413 packages/chimerax/surface/__init__.py", line 19, in <module> 
    414 from ._surface import subdivide_triangles, vertex_areas 
    415 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    416 directory 
    417  
    418 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    419 directory 
    420  
    421 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    422 packages/chimerax/surface/__init__.py", line 19, in 
    423 from ._surface import subdivide_triangles, vertex_areas 
    424  
    425 See log for complete Python traceback. 
    426  
    427 Traceback (most recent call last): 
    428 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    429 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    430 drew = self.draw_new_frame() 
    431 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    432 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    433 from chimerax import surface 
    434 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    435 packages/chimerax/surface/__init__.py", line 19, in <module> 
    436 from ._surface import subdivide_triangles, vertex_areas 
    437 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    438 directory 
    439  
    440 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    441 directory 
    442  
    443 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    444 packages/chimerax/surface/__init__.py", line 19, in 
    445 from ._surface import subdivide_triangles, vertex_areas 
    446  
    447 See log for complete Python traceback. 
    448  
    449 Traceback (most recent call last): 
    450 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    451 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    452 drew = self.draw_new_frame() 
    453 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    454 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    455 from chimerax import surface 
    456 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    457 packages/chimerax/surface/__init__.py", line 19, in <module> 
    458 from ._surface import subdivide_triangles, vertex_areas 
    459 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    460 directory 
    461  
    462 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    463 directory 
    464  
    465 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    466 packages/chimerax/surface/__init__.py", line 19, in 
    467 from ._surface import subdivide_triangles, vertex_areas 
    468  
    469 See log for complete Python traceback. 
    470  
    471 Traceback (most recent call last): 
    472 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    473 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    474 drew = self.draw_new_frame() 
    475 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    476 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    477 from chimerax import surface 
    478 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    479 packages/chimerax/surface/__init__.py", line 19, in <module> 
    480 from ._surface import subdivide_triangles, vertex_areas 
    481 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    482 directory 
    483  
    484 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    485 directory 
    486  
    487 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    488 packages/chimerax/surface/__init__.py", line 19, in 
    489 from ._surface import subdivide_triangles, vertex_areas 
    490  
    491 See log for complete Python traceback. 
    492  
    493 Traceback (most recent call last): 
    494 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    495 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    496 drew = self.draw_new_frame() 
    497 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    498 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    499 from chimerax import surface 
    500 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    501 packages/chimerax/surface/__init__.py", line 19, in <module> 
    502 from ._surface import subdivide_triangles, vertex_areas 
    503 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    504 directory 
    505  
    506 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    507 directory 
    508  
    509 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    510 packages/chimerax/surface/__init__.py", line 19, in 
    511 from ._surface import subdivide_triangles, vertex_areas 
    512  
    513 See log for complete Python traceback. 
    514  
    515 Traceback (most recent call last): 
    516 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    517 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    518 drew = self.draw_new_frame() 
    519 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    520 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    521 from chimerax import surface 
    522 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    523 packages/chimerax/surface/__init__.py", line 19, in <module> 
    524 from ._surface import subdivide_triangles, vertex_areas 
    525 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    526 directory 
    527  
    528 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    529 directory 
    530  
    531 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    532 packages/chimerax/surface/__init__.py", line 19, in 
    533 from ._surface import subdivide_triangles, vertex_areas 
    534  
    535 See log for complete Python traceback. 
    536  
    537 Traceback (most recent call last): 
    538 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    539 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    540 drew = self.draw_new_frame() 
    541 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    542 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    543 from chimerax import surface 
    544 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    545 packages/chimerax/surface/__init__.py", line 19, in <module> 
    546 from ._surface import subdivide_triangles, vertex_areas 
    547 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    548 directory 
    549  
    550 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    551 directory 
    552  
    553 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    554 packages/chimerax/surface/__init__.py", line 19, in 
    555 from ._surface import subdivide_triangles, vertex_areas 
    556  
    557 See log for complete Python traceback. 
    558  
    559 Traceback (most recent call last): 
    560 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    561 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    562 drew = self.draw_new_frame() 
    563 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    564 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    565 from chimerax import surface 
    566 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    567 packages/chimerax/surface/__init__.py", line 19, in <module> 
    568 from ._surface import subdivide_triangles, vertex_areas 
    569 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    570 directory 
    571  
    572 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    573 directory 
    574  
    575 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    576 packages/chimerax/surface/__init__.py", line 19, in 
    577 from ._surface import subdivide_triangles, vertex_areas 
    578  
    579 See log for complete Python traceback. 
    580  
    581 Traceback (most recent call last): 
    582 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    583 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    584 drew = self.draw_new_frame() 
    585 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    586 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    587 from chimerax import surface 
    588 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    589 packages/chimerax/surface/__init__.py", line 19, in <module> 
    590 from ._surface import subdivide_triangles, vertex_areas 
    591 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    592 directory 
    593  
    594 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    595 directory 
    596  
    597 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    598 packages/chimerax/surface/__init__.py", line 19, in 
    599 from ._surface import subdivide_triangles, vertex_areas 
    600  
    601 See log for complete Python traceback. 
    602  
    603 Traceback (most recent call last): 
    604 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    605 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    606 drew = self.draw_new_frame() 
    607 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    608 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    609 from chimerax import surface 
    610 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    611 packages/chimerax/surface/__init__.py", line 19, in <module> 
    612 from ._surface import subdivide_triangles, vertex_areas 
    613 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    614 directory 
    615  
    616 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    617 directory 
    618  
    619 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    620 packages/chimerax/surface/__init__.py", line 19, in 
    621 from ._surface import subdivide_triangles, vertex_areas 
    622  
    623 See log for complete Python traceback. 
    624  
    625 Traceback (most recent call last): 
    626 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    627 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    628 drew = self.draw_new_frame() 
    629 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    630 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    631 from chimerax import surface 
    632 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    633 packages/chimerax/surface/__init__.py", line 19, in <module> 
    634 from ._surface import subdivide_triangles, vertex_areas 
    635 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    636 directory 
    637  
    638 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    639 directory 
    640  
    641 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    642 packages/chimerax/surface/__init__.py", line 19, in 
    643 from ._surface import subdivide_triangles, vertex_areas 
    644  
    645 See log for complete Python traceback. 
    646  
    647 Traceback (most recent call last): 
    648 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    649 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    650 drew = self.draw_new_frame() 
    651 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    652 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    653 from chimerax import surface 
    654 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    655 packages/chimerax/surface/__init__.py", line 19, in <module> 
    656 from ._surface import subdivide_triangles, vertex_areas 
    657 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    658 directory 
    659  
    660 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    661 directory 
    662  
    663 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    664 packages/chimerax/surface/__init__.py", line 19, in 
    665 from ._surface import subdivide_triangles, vertex_areas 
    666  
    667 See log for complete Python traceback. 
    668  
    669 Traceback (most recent call last): 
    670 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    671 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    672 drew = self.draw_new_frame() 
    673 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    674 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    675 from chimerax import surface 
    676 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    677 packages/chimerax/surface/__init__.py", line 19, in <module> 
    678 from ._surface import subdivide_triangles, vertex_areas 
    679 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    680 directory 
    681  
    682 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    683 directory 
    684  
    685 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    686 packages/chimerax/surface/__init__.py", line 19, in 
    687 from ._surface import subdivide_triangles, vertex_areas 
    688  
    689 See log for complete Python traceback. 
    690  
    691 Traceback (most recent call last): 
    692 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    693 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    694 drew = self.draw_new_frame() 
    695 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    696 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    697 from chimerax import surface 
    698 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    699 packages/chimerax/surface/__init__.py", line 19, in <module> 
    700 from ._surface import subdivide_triangles, vertex_areas 
    701 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    702 directory 
    703  
    704 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    705 directory 
    706  
    707 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    708 packages/chimerax/surface/__init__.py", line 19, in 
    709 from ._surface import subdivide_triangles, vertex_areas 
    710  
    711 See log for complete Python traceback. 
    712  
    713 Traceback (most recent call last): 
    714 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    715 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    716 drew = self.draw_new_frame() 
    717 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    718 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    719 from chimerax import surface 
    720 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    721 packages/chimerax/surface/__init__.py", line 19, in <module> 
    722 from ._surface import subdivide_triangles, vertex_areas 
    723 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    724 directory 
    725  
    726 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    727 directory 
    728  
    729 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    730 packages/chimerax/surface/__init__.py", line 19, in 
    731 from ._surface import subdivide_triangles, vertex_areas 
    732  
    733 See log for complete Python traceback. 
    734  
    735 Traceback (most recent call last): 
    736 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    737 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    738 drew = self.draw_new_frame() 
    739 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    740 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    741 from chimerax import surface 
    742 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    743 packages/chimerax/surface/__init__.py", line 19, in <module> 
    744 from ._surface import subdivide_triangles, vertex_areas 
    745 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    746 directory 
    747  
    748 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    749 directory 
    750  
    751 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    752 packages/chimerax/surface/__init__.py", line 19, in 
    753 from ._surface import subdivide_triangles, vertex_areas 
    754  
    755 See log for complete Python traceback. 
    756  
    757 Traceback (most recent call last): 
    758 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    759 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    760 drew = self.draw_new_frame() 
    761 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    762 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    763 from chimerax import surface 
    764 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    765 packages/chimerax/surface/__init__.py", line 19, in <module> 
    766 from ._surface import subdivide_triangles, vertex_areas 
    767 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    768 directory 
    769  
    770 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    771 directory 
    772  
    773 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    774 packages/chimerax/surface/__init__.py", line 19, in 
    775 from ._surface import subdivide_triangles, vertex_areas 
    776  
    777 See log for complete Python traceback. 
    778  
    779 Traceback (most recent call last): 
    780 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    781 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    782 drew = self.draw_new_frame() 
    783 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    784 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    785 from chimerax import surface 
    786 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    787 packages/chimerax/surface/__init__.py", line 19, in <module> 
    788 from ._surface import subdivide_triangles, vertex_areas 
    789 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    790 directory 
    791  
    792 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    793 directory 
    794  
    795 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    796 packages/chimerax/surface/__init__.py", line 19, in 
    797 from ._surface import subdivide_triangles, vertex_areas 
    798  
    799 See log for complete Python traceback. 
    800  
    801 Traceback (most recent call last): 
    802 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    803 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    804 drew = self.draw_new_frame() 
    805 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    806 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    807 from chimerax import surface 
    808 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    809 packages/chimerax/surface/__init__.py", line 19, in <module> 
    810 from ._surface import subdivide_triangles, vertex_areas 
    811 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    812 directory 
    813  
    814 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    815 directory 
    816  
    817 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    818 packages/chimerax/surface/__init__.py", line 19, in 
    819 from ._surface import subdivide_triangles, vertex_areas 
    820  
    821 See log for complete Python traceback. 
    822  
    823 Traceback (most recent call last): 
    824 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    825 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    826 drew = self.draw_new_frame() 
    827 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    828 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    829 from chimerax import surface 
    830 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    831 packages/chimerax/surface/__init__.py", line 19, in <module> 
    832 from ._surface import subdivide_triangles, vertex_areas 
    833 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    834 directory 
    835  
    836 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    837 directory 
    838  
    839 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    840 packages/chimerax/surface/__init__.py", line 19, in 
    841 from ._surface import subdivide_triangles, vertex_areas 
    842  
    843 See log for complete Python traceback. 
    844  
    845 Traceback (most recent call last): 
    846 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    847 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    848 drew = self.draw_new_frame() 
    849 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    850 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    851 from chimerax import surface 
    852 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    853 packages/chimerax/surface/__init__.py", line 19, in <module> 
    854 from ._surface import subdivide_triangles, vertex_areas 
    855 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    856 directory 
    857  
    858 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    859 directory 
    860  
    861 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    862 packages/chimerax/surface/__init__.py", line 19, in 
    863 from ._surface import subdivide_triangles, vertex_areas 
    864  
    865 See log for complete Python traceback. 
    866  
    867 Traceback (most recent call last): 
    868 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    869 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    870 drew = self.draw_new_frame() 
    871 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    872 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    873 from chimerax import surface 
    874 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    875 packages/chimerax/surface/__init__.py", line 19, in <module> 
    876 from ._surface import subdivide_triangles, vertex_areas 
    877 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    878 directory 
    879  
    880 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    881 directory 
    882  
    883 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    884 packages/chimerax/surface/__init__.py", line 19, in 
    885 from ._surface import subdivide_triangles, vertex_areas 
    886  
    887 See log for complete Python traceback. 
    888  
    889 Traceback (most recent call last): 
    890 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    891 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    892 drew = self.draw_new_frame() 
    893 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    894 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    895 from chimerax import surface 
    896 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    897 packages/chimerax/surface/__init__.py", line 19, in <module> 
    898 from ._surface import subdivide_triangles, vertex_areas 
    899 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    900 directory 
    901  
    902 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    903 directory 
    904  
    905 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    906 packages/chimerax/surface/__init__.py", line 19, in 
    907 from ._surface import subdivide_triangles, vertex_areas 
    908  
    909 See log for complete Python traceback. 
    910  
    911 Traceback (most recent call last): 
    912 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    913 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    914 drew = self.draw_new_frame() 
    915 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    916 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    917 from chimerax import surface 
    918 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    919 packages/chimerax/surface/__init__.py", line 19, in <module> 
    920 from ._surface import subdivide_triangles, vertex_areas 
    921 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    922 directory 
    923  
    924 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    925 directory 
    926  
    927 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    928 packages/chimerax/surface/__init__.py", line 19, in 
    929 from ._surface import subdivide_triangles, vertex_areas 
    930  
    931 See log for complete Python traceback. 
    932  
    933 Traceback (most recent call last): 
    934 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    935 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    936 drew = self.draw_new_frame() 
    937 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    938 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    939 from chimerax import surface 
    940 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    941 packages/chimerax/surface/__init__.py", line 19, in <module> 
    942 from ._surface import subdivide_triangles, vertex_areas 
    943 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    944 directory 
    945  
    946 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    947 directory 
    948  
    949 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    950 packages/chimerax/surface/__init__.py", line 19, in 
    951 from ._surface import subdivide_triangles, vertex_areas 
    952  
    953 See log for complete Python traceback. 
    954  
    955 Traceback (most recent call last): 
    956 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    957 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    958 drew = self.draw_new_frame() 
    959 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    960 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    961 from chimerax import surface 
    962 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    963 packages/chimerax/surface/__init__.py", line 19, in <module> 
    964 from ._surface import subdivide_triangles, vertex_areas 
    965 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    966 directory 
    967  
    968 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    969 directory 
    970  
    971 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    972 packages/chimerax/surface/__init__.py", line 19, in 
    973 from ._surface import subdivide_triangles, vertex_areas 
    974  
    975 See log for complete Python traceback. 
    976  
    977 Traceback (most recent call last): 
    978 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    979 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    980 drew = self.draw_new_frame() 
    981 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    982 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    983 from chimerax import surface 
    984 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    985 packages/chimerax/surface/__init__.py", line 19, in <module> 
    986 from ._surface import subdivide_triangles, vertex_areas 
    987 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    988 directory 
    989  
    990 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    991 directory 
    992  
    993 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    994 packages/chimerax/surface/__init__.py", line 19, in 
    995 from ._surface import subdivide_triangles, vertex_areas 
    996  
    997 See log for complete Python traceback. 
    998  
    999 Traceback (most recent call last): 
    1000 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1001 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1002 drew = self.draw_new_frame() 
    1003 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1004 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1005 from chimerax import surface 
    1006 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1007 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1008 from ._surface import subdivide_triangles, vertex_areas 
    1009 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1010 directory 
    1011  
    1012 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1013 directory 
    1014  
    1015 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1016 packages/chimerax/surface/__init__.py", line 19, in 
    1017 from ._surface import subdivide_triangles, vertex_areas 
    1018  
    1019 See log for complete Python traceback. 
    1020  
    1021 Traceback (most recent call last): 
    1022 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1023 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1024 drew = self.draw_new_frame() 
    1025 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1026 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1027 from chimerax import surface 
    1028 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1029 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1030 from ._surface import subdivide_triangles, vertex_areas 
    1031 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1032 directory 
    1033  
    1034 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1035 directory 
    1036  
    1037 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1038 packages/chimerax/surface/__init__.py", line 19, in 
    1039 from ._surface import subdivide_triangles, vertex_areas 
    1040  
    1041 See log for complete Python traceback. 
    1042  
    1043 Traceback (most recent call last): 
    1044 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1045 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1046 drew = self.draw_new_frame() 
    1047 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1048 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1049 from chimerax import surface 
    1050 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1051 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1052 from ._surface import subdivide_triangles, vertex_areas 
    1053 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1054 directory 
    1055  
    1056 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1057 directory 
    1058  
    1059 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1060 packages/chimerax/surface/__init__.py", line 19, in 
    1061 from ._surface import subdivide_triangles, vertex_areas 
    1062  
    1063 See log for complete Python traceback. 
    1064  
    1065 Traceback (most recent call last): 
    1066 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1067 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1068 drew = self.draw_new_frame() 
    1069 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1070 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1071 from chimerax import surface 
    1072 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1073 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1074 from ._surface import subdivide_triangles, vertex_areas 
    1075 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1076 directory 
    1077  
    1078 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1079 directory 
    1080  
    1081 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1082 packages/chimerax/surface/__init__.py", line 19, in 
    1083 from ._surface import subdivide_triangles, vertex_areas 
    1084  
    1085 See log for complete Python traceback. 
    1086  
    1087 Traceback (most recent call last): 
    1088 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1089 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1090 drew = self.draw_new_frame() 
    1091 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1092 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1093 from chimerax import surface 
    1094 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1095 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1096 from ._surface import subdivide_triangles, vertex_areas 
    1097 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1098 directory 
    1099  
    1100 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1101 directory 
    1102  
    1103 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1104 packages/chimerax/surface/__init__.py", line 19, in 
    1105 from ._surface import subdivide_triangles, vertex_areas 
    1106  
    1107 See log for complete Python traceback. 
    1108  
    1109 Traceback (most recent call last): 
    1110 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1111 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1112 drew = self.draw_new_frame() 
    1113 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1114 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1115 from chimerax import surface 
    1116 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1117 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1118 from ._surface import subdivide_triangles, vertex_areas 
    1119 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1120 directory 
    1121  
    1122 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1123 directory 
    1124  
    1125 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1126 packages/chimerax/surface/__init__.py", line 19, in 
    1127 from ._surface import subdivide_triangles, vertex_areas 
    1128  
    1129 See log for complete Python traceback. 
    1130  
    1131 Traceback (most recent call last): 
    1132 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1133 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1134 drew = self.draw_new_frame() 
    1135 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1136 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1137 from chimerax import surface 
    1138 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1139 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1140 from ._surface import subdivide_triangles, vertex_areas 
    1141 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1142 directory 
    1143  
    1144 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1145 directory 
    1146  
    1147 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1148 packages/chimerax/surface/__init__.py", line 19, in 
    1149 from ._surface import subdivide_triangles, vertex_areas 
    1150  
    1151 See log for complete Python traceback. 
    1152  
    1153 Traceback (most recent call last): 
    1154 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1155 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1156 drew = self.draw_new_frame() 
    1157 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1158 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1159 from chimerax import surface 
    1160 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1161 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1162 from ._surface import subdivide_triangles, vertex_areas 
    1163 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1164 directory 
    1165  
    1166 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1167 directory 
    1168  
    1169 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1170 packages/chimerax/surface/__init__.py", line 19, in 
    1171 from ._surface import subdivide_triangles, vertex_areas 
    1172  
    1173 See log for complete Python traceback. 
    1174  
    1175 Traceback (most recent call last): 
    1176 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1177 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1178 drew = self.draw_new_frame() 
    1179 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1180 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1181 from chimerax import surface 
    1182 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1183 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1184 from ._surface import subdivide_triangles, vertex_areas 
    1185 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1186 directory 
    1187  
    1188 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1189 directory 
    1190  
    1191 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1192 packages/chimerax/surface/__init__.py", line 19, in 
    1193 from ._surface import subdivide_triangles, vertex_areas 
    1194  
    1195 See log for complete Python traceback. 
    1196  
    1197 Traceback (most recent call last): 
    1198 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1199 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1200 drew = self.draw_new_frame() 
    1201 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1202 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1203 from chimerax import surface 
    1204 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1205 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1206 from ._surface import subdivide_triangles, vertex_areas 
    1207 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1208 directory 
    1209  
    1210 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1211 directory 
    1212  
    1213 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1214 packages/chimerax/surface/__init__.py", line 19, in 
    1215 from ._surface import subdivide_triangles, vertex_areas 
    1216  
    1217 See log for complete Python traceback. 
    1218  
    1219 Traceback (most recent call last): 
    1220 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1221 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1222 drew = self.draw_new_frame() 
    1223 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1224 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1225 from chimerax import surface 
    1226 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1227 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1228 from ._surface import subdivide_triangles, vertex_areas 
    1229 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1230 directory 
    1231  
    1232 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1233 directory 
    1234  
    1235 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1236 packages/chimerax/surface/__init__.py", line 19, in 
    1237 from ._surface import subdivide_triangles, vertex_areas 
    1238  
    1239 See log for complete Python traceback. 
    1240  
    1241 Traceback (most recent call last): 
    1242 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1243 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1244 drew = self.draw_new_frame() 
    1245 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1246 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1247 from chimerax import surface 
    1248 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1249 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1250 from ._surface import subdivide_triangles, vertex_areas 
    1251 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1252 directory 
    1253  
    1254 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1255 directory 
    1256  
    1257 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1258 packages/chimerax/surface/__init__.py", line 19, in 
    1259 from ._surface import subdivide_triangles, vertex_areas 
    1260  
    1261 See log for complete Python traceback. 
    1262  
    1263 Traceback (most recent call last): 
    1264 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1265 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1266 drew = self.draw_new_frame() 
    1267 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1268 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1269 from chimerax import surface 
    1270 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1271 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1272 from ._surface import subdivide_triangles, vertex_areas 
    1273 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1274 directory 
    1275  
    1276 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1277 directory 
    1278  
    1279 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1280 packages/chimerax/surface/__init__.py", line 19, in 
    1281 from ._surface import subdivide_triangles, vertex_areas 
    1282  
    1283 See log for complete Python traceback. 
    1284  
    1285 Traceback (most recent call last): 
    1286 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1287 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1288 drew = self.draw_new_frame() 
    1289 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1290 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1291 from chimerax import surface 
    1292 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1293 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1294 from ._surface import subdivide_triangles, vertex_areas 
    1295 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1296 directory 
    1297  
    1298 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1299 directory 
    1300  
    1301 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1302 packages/chimerax/surface/__init__.py", line 19, in 
    1303 from ._surface import subdivide_triangles, vertex_areas 
    1304  
    1305 See log for complete Python traceback. 
    1306  
    1307 Traceback (most recent call last): 
    1308 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1309 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1310 drew = self.draw_new_frame() 
    1311 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1312 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1313 from chimerax import surface 
    1314 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1315 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1316 from ._surface import subdivide_triangles, vertex_areas 
    1317 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1318 directory 
    1319  
    1320 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1321 directory 
    1322  
    1323 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1324 packages/chimerax/surface/__init__.py", line 19, in 
    1325 from ._surface import subdivide_triangles, vertex_areas 
    1326  
    1327 See log for complete Python traceback. 
    1328  
    1329 Traceback (most recent call last): 
    1330 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1331 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1332 drew = self.draw_new_frame() 
    1333 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1334 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1335 from chimerax import surface 
    1336 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1337 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1338 from ._surface import subdivide_triangles, vertex_areas 
    1339 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1340 directory 
    1341  
    1342 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1343 directory 
    1344  
    1345 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1346 packages/chimerax/surface/__init__.py", line 19, in 
    1347 from ._surface import subdivide_triangles, vertex_areas 
    1348  
    1349 See log for complete Python traceback. 
    1350  
    1351 Traceback (most recent call last): 
    1352 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1353 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1354 drew = self.draw_new_frame() 
    1355 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1356 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1357 from chimerax import surface 
    1358 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1359 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1360 from ._surface import subdivide_triangles, vertex_areas 
    1361 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1362 directory 
    1363  
    1364 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1365 directory 
    1366  
    1367 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1368 packages/chimerax/surface/__init__.py", line 19, in 
    1369 from ._surface import subdivide_triangles, vertex_areas 
    1370  
    1371 See log for complete Python traceback. 
    1372  
    1373 Traceback (most recent call last): 
    1374 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1375 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1376 drew = self.draw_new_frame() 
    1377 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1378 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1379 from chimerax import surface 
    1380 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1381 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1382 from ._surface import subdivide_triangles, vertex_areas 
    1383 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1384 directory 
    1385  
    1386 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1387 directory 
    1388  
    1389 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1390 packages/chimerax/surface/__init__.py", line 19, in 
    1391 from ._surface import subdivide_triangles, vertex_areas 
    1392  
    1393 See log for complete Python traceback. 
    1394  
    1395 Traceback (most recent call last): 
    1396 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1397 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1398 drew = self.draw_new_frame() 
    1399 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1400 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1401 from chimerax import surface 
    1402 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1403 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1404 from ._surface import subdivide_triangles, vertex_areas 
    1405 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1406 directory 
    1407  
    1408 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1409 directory 
    1410  
    1411 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1412 packages/chimerax/surface/__init__.py", line 19, in 
    1413 from ._surface import subdivide_triangles, vertex_areas 
    1414  
    1415 See log for complete Python traceback. 
    1416  
    1417 Traceback (most recent call last): 
    1418 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1419 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1420 drew = self.draw_new_frame() 
    1421 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1422 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1423 from chimerax import surface 
    1424 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1425 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1426 from ._surface import subdivide_triangles, vertex_areas 
    1427 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1428 directory 
    1429  
    1430 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1431 directory 
    1432  
    1433 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1434 packages/chimerax/surface/__init__.py", line 19, in 
    1435 from ._surface import subdivide_triangles, vertex_areas 
    1436  
    1437 See log for complete Python traceback. 
    1438  
    1439 Traceback (most recent call last): 
    1440 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1441 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1442 drew = self.draw_new_frame() 
    1443 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1444 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1445 from chimerax import surface 
    1446 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1447 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1448 from ._surface import subdivide_triangles, vertex_areas 
    1449 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1450 directory 
    1451  
    1452 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1453 directory 
    1454  
    1455 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1456 packages/chimerax/surface/__init__.py", line 19, in 
    1457 from ._surface import subdivide_triangles, vertex_areas 
    1458  
    1459 See log for complete Python traceback. 
    1460  
    1461 Traceback (most recent call last): 
    1462 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1463 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1464 drew = self.draw_new_frame() 
    1465 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1466 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1467 from chimerax import surface 
    1468 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1469 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1470 from ._surface import subdivide_triangles, vertex_areas 
    1471 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1472 directory 
    1473  
    1474 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1475 directory 
    1476  
    1477 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1478 packages/chimerax/surface/__init__.py", line 19, in 
    1479 from ._surface import subdivide_triangles, vertex_areas 
    1480  
    1481 See log for complete Python traceback. 
    1482  
    1483 Traceback (most recent call last): 
    1484 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1485 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1486 drew = self.draw_new_frame() 
    1487 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1488 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1489 from chimerax import surface 
    1490 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1491 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1492 from ._surface import subdivide_triangles, vertex_areas 
    1493 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1494 directory 
    1495  
    1496 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1497 directory 
    1498  
    1499 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1500 packages/chimerax/surface/__init__.py", line 19, in 
    1501 from ._surface import subdivide_triangles, vertex_areas 
    1502  
    1503 See log for complete Python traceback. 
    1504  
    1505 Traceback (most recent call last): 
    1506 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1507 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1508 drew = self.draw_new_frame() 
    1509 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1510 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1511 from chimerax import surface 
    1512 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1513 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1514 from ._surface import subdivide_triangles, vertex_areas 
    1515 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1516 directory 
    1517  
    1518 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1519 directory 
    1520  
    1521 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1522 packages/chimerax/surface/__init__.py", line 19, in 
    1523 from ._surface import subdivide_triangles, vertex_areas 
    1524  
    1525 See log for complete Python traceback. 
    1526  
    1527 Traceback (most recent call last): 
    1528 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1529 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1530 drew = self.draw_new_frame() 
    1531 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1532 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1533 from chimerax import surface 
    1534 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1535 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1536 from ._surface import subdivide_triangles, vertex_areas 
    1537 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1538 directory 
    1539  
    1540 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1541 directory 
    1542  
    1543 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1544 packages/chimerax/surface/__init__.py", line 19, in 
    1545 from ._surface import subdivide_triangles, vertex_areas 
    1546  
    1547 See log for complete Python traceback. 
    1548  
    1549 Traceback (most recent call last): 
    1550 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1551 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1552 drew = self.draw_new_frame() 
    1553 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1554 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1555 from chimerax import surface 
    1556 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1557 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1558 from ._surface import subdivide_triangles, vertex_areas 
    1559 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1560 directory 
    1561  
    1562 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1563 directory 
    1564  
    1565 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1566 packages/chimerax/surface/__init__.py", line 19, in 
    1567 from ._surface import subdivide_triangles, vertex_areas 
    1568  
    1569 See log for complete Python traceback. 
    1570  
    1571 Traceback (most recent call last): 
    1572 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1573 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1574 drew = self.draw_new_frame() 
    1575 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1576 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1577 from chimerax import surface 
    1578 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1579 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1580 from ._surface import subdivide_triangles, vertex_areas 
    1581 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1582 directory 
    1583  
    1584 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1585 directory 
    1586  
    1587 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1588 packages/chimerax/surface/__init__.py", line 19, in 
    1589 from ._surface import subdivide_triangles, vertex_areas 
    1590  
    1591 See log for complete Python traceback. 
    1592  
    1593 Traceback (most recent call last): 
    1594 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1595 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1596 drew = self.draw_new_frame() 
    1597 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1598 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1599 from chimerax import surface 
    1600 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1601 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1602 from ._surface import subdivide_triangles, vertex_areas 
    1603 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1604 directory 
    1605  
    1606 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1607 directory 
    1608  
    1609 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1610 packages/chimerax/surface/__init__.py", line 19, in 
    1611 from ._surface import subdivide_triangles, vertex_areas 
    1612  
    1613 See log for complete Python traceback. 
    1614  
    1615 Traceback (most recent call last): 
    1616 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1617 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1618 drew = self.draw_new_frame() 
    1619 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1620 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1621 from chimerax import surface 
    1622 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1623 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1624 from ._surface import subdivide_triangles, vertex_areas 
    1625 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1626 directory 
    1627  
    1628 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1629 directory 
    1630  
    1631 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1632 packages/chimerax/surface/__init__.py", line 19, in 
    1633 from ._surface import subdivide_triangles, vertex_areas 
    1634  
    1635 See log for complete Python traceback. 
    1636  
    1637 Traceback (most recent call last): 
    1638 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1639 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1640 drew = self.draw_new_frame() 
    1641 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1642 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1643 from chimerax import surface 
    1644 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1645 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1646 from ._surface import subdivide_triangles, vertex_areas 
    1647 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1648 directory 
    1649  
    1650 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1651 directory 
    1652  
    1653 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1654 packages/chimerax/surface/__init__.py", line 19, in 
    1655 from ._surface import subdivide_triangles, vertex_areas 
    1656  
    1657 See log for complete Python traceback. 
    1658  
    1659 Traceback (most recent call last): 
    1660 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1661 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1662 drew = self.draw_new_frame() 
    1663 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1664 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1665 from chimerax import surface 
    1666 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1667 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1668 from ._surface import subdivide_triangles, vertex_areas 
    1669 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1670 directory 
    1671  
    1672 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1673 directory 
    1674  
    1675 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1676 packages/chimerax/surface/__init__.py", line 19, in 
    1677 from ._surface import subdivide_triangles, vertex_areas 
    1678  
    1679 See log for complete Python traceback. 
    1680  
    1681 Traceback (most recent call last): 
    1682 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1683 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1684 drew = self.draw_new_frame() 
    1685 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1686 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1687 from chimerax import surface 
    1688 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1689 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1690 from ._surface import subdivide_triangles, vertex_areas 
    1691 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1692 directory 
    1693  
    1694 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1695 directory 
    1696  
    1697 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1698 packages/chimerax/surface/__init__.py", line 19, in 
    1699 from ._surface import subdivide_triangles, vertex_areas 
    1700  
    1701 See log for complete Python traceback. 
    1702  
    1703 Traceback (most recent call last): 
    1704 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1705 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1706 drew = self.draw_new_frame() 
    1707 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1708 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1709 from chimerax import surface 
    1710 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1711 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1712 from ._surface import subdivide_triangles, vertex_areas 
    1713 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1714 directory 
    1715  
    1716 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1717 directory 
    1718  
    1719 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1720 packages/chimerax/surface/__init__.py", line 19, in 
    1721 from ._surface import subdivide_triangles, vertex_areas 
    1722  
    1723 See log for complete Python traceback. 
    1724  
    1725 Traceback (most recent call last): 
    1726 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1727 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1728 drew = self.draw_new_frame() 
    1729 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1730 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1731 from chimerax import surface 
    1732 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1733 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1734 from ._surface import subdivide_triangles, vertex_areas 
    1735 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1736 directory 
    1737  
    1738 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1739 directory 
    1740  
    1741 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1742 packages/chimerax/surface/__init__.py", line 19, in 
    1743 from ._surface import subdivide_triangles, vertex_areas 
    1744  
    1745 See log for complete Python traceback. 
    1746  
    1747 Traceback (most recent call last): 
    1748 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1749 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1750 drew = self.draw_new_frame() 
    1751 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1752 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1753 from chimerax import surface 
    1754 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1755 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1756 from ._surface import subdivide_triangles, vertex_areas 
    1757 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1758 directory 
    1759  
    1760 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1761 directory 
    1762  
    1763 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1764 packages/chimerax/surface/__init__.py", line 19, in 
    1765 from ._surface import subdivide_triangles, vertex_areas 
    1766  
    1767 See log for complete Python traceback. 
    1768  
    1769 Traceback (most recent call last): 
    1770 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1771 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1772 drew = self.draw_new_frame() 
    1773 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1774 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1775 from chimerax import surface 
    1776 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1777 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1778 from ._surface import subdivide_triangles, vertex_areas 
    1779 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1780 directory 
    1781  
    1782 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1783 directory 
    1784  
    1785 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1786 packages/chimerax/surface/__init__.py", line 19, in 
    1787 from ._surface import subdivide_triangles, vertex_areas 
    1788  
    1789 See log for complete Python traceback. 
    1790  
    1791 Traceback (most recent call last): 
    1792 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1793 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1794 drew = self.draw_new_frame() 
    1795 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1796 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1797 from chimerax import surface 
    1798 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1799 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1800 from ._surface import subdivide_triangles, vertex_areas 
    1801 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1802 directory 
    1803  
    1804 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1805 directory 
    1806  
    1807 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1808 packages/chimerax/surface/__init__.py", line 19, in 
    1809 from ._surface import subdivide_triangles, vertex_areas 
    1810  
    1811 See log for complete Python traceback. 
    1812  
    1813 Traceback (most recent call last): 
    1814 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1815 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1816 drew = self.draw_new_frame() 
    1817 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1818 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1819 from chimerax import surface 
    1820 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1821 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1822 from ._surface import subdivide_triangles, vertex_areas 
    1823 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1824 directory 
    1825  
    1826 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1827 directory 
    1828  
    1829 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1830 packages/chimerax/surface/__init__.py", line 19, in 
    1831 from ._surface import subdivide_triangles, vertex_areas 
    1832  
    1833 See log for complete Python traceback. 
    1834  
    1835 Traceback (most recent call last): 
    1836 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1837 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1838 drew = self.draw_new_frame() 
    1839 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1840 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1841 from chimerax import surface 
    1842 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1843 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1844 from ._surface import subdivide_triangles, vertex_areas 
    1845 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1846 directory 
    1847  
    1848 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1849 directory 
    1850  
    1851 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1852 packages/chimerax/surface/__init__.py", line 19, in 
    1853 from ._surface import subdivide_triangles, vertex_areas 
    1854  
    1855 See log for complete Python traceback. 
    1856  
    1857 Traceback (most recent call last): 
    1858 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1859 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1860 drew = self.draw_new_frame() 
    1861 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1862 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1863 from chimerax import surface 
    1864 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1865 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1866 from ._surface import subdivide_triangles, vertex_areas 
    1867 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1868 directory 
    1869  
    1870 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1871 directory 
    1872  
    1873 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1874 packages/chimerax/surface/__init__.py", line 19, in 
    1875 from ._surface import subdivide_triangles, vertex_areas 
    1876  
    1877 See log for complete Python traceback. 
    1878  
    1879 Traceback (most recent call last): 
    1880 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1881 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1882 drew = self.draw_new_frame() 
    1883 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1884 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1885 from chimerax import surface 
    1886 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1887 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1888 from ._surface import subdivide_triangles, vertex_areas 
    1889 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1890 directory 
    1891  
    1892 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1893 directory 
    1894  
    1895 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1896 packages/chimerax/surface/__init__.py", line 19, in 
    1897 from ._surface import subdivide_triangles, vertex_areas 
    1898  
    1899 See log for complete Python traceback. 
    1900  
    1901 Traceback (most recent call last): 
    1902 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1903 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1904 drew = self.draw_new_frame() 
    1905 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1906 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1907 from chimerax import surface 
    1908 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1909 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1910 from ._surface import subdivide_triangles, vertex_areas 
    1911 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1912 directory 
    1913  
    1914 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1915 directory 
    1916  
    1917 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1918 packages/chimerax/surface/__init__.py", line 19, in 
    1919 from ._surface import subdivide_triangles, vertex_areas 
    1920  
    1921 See log for complete Python traceback. 
    1922  
    1923 Traceback (most recent call last): 
    1924 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1925 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1926 drew = self.draw_new_frame() 
    1927 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1928 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1929 from chimerax import surface 
    1930 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1931 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1932 from ._surface import subdivide_triangles, vertex_areas 
    1933 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1934 directory 
    1935  
    1936 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1937 directory 
    1938  
    1939 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1940 packages/chimerax/surface/__init__.py", line 19, in 
    1941 from ._surface import subdivide_triangles, vertex_areas 
    1942  
    1943 See log for complete Python traceback. 
    1944  
    1945 Traceback (most recent call last): 
    1946 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1947 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1948 drew = self.draw_new_frame() 
    1949 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1950 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1951 from chimerax import surface 
    1952 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1953 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1954 from ._surface import subdivide_triangles, vertex_areas 
    1955 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1956 directory 
    1957  
    1958 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1959 directory 
    1960  
    1961 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1962 packages/chimerax/surface/__init__.py", line 19, in 
    1963 from ._surface import subdivide_triangles, vertex_areas 
    1964  
    1965 See log for complete Python traceback. 
    1966  
    1967 Traceback (most recent call last): 
    1968 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1969 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1970 drew = self.draw_new_frame() 
    1971 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1972 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1973 from chimerax import surface 
    1974 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1975 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1976 from ._surface import subdivide_triangles, vertex_areas 
    1977 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1978 directory 
    1979  
    1980 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1981 directory 
    1982  
    1983 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1984 packages/chimerax/surface/__init__.py", line 19, in 
    1985 from ._surface import subdivide_triangles, vertex_areas 
    1986  
    1987 See log for complete Python traceback. 
    1988  
    1989 Traceback (most recent call last): 
    1990 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1991 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1992 drew = self.draw_new_frame() 
    1993 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1994 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1995 from chimerax import surface 
    1996 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1997 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1998 from ._surface import subdivide_triangles, vertex_areas 
    1999 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2000 directory 
    2001  
    2002 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2003 directory 
    2004  
    2005 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2006 packages/chimerax/surface/__init__.py", line 19, in 
    2007 from ._surface import subdivide_triangles, vertex_areas 
    2008  
    2009 See log for complete Python traceback. 
    2010  
    2011 Traceback (most recent call last): 
    2012 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2013 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2014 drew = self.draw_new_frame() 
    2015 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2016 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2017 from chimerax import surface 
    2018 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2019 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2020 from ._surface import subdivide_triangles, vertex_areas 
    2021 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2022 directory 
    2023  
    2024 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2025 directory 
    2026  
    2027 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2028 packages/chimerax/surface/__init__.py", line 19, in 
    2029 from ._surface import subdivide_triangles, vertex_areas 
    2030  
    2031 See log for complete Python traceback. 
    2032  
    2033 Traceback (most recent call last): 
    2034 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2035 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2036 drew = self.draw_new_frame() 
    2037 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2038 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2039 from chimerax import surface 
    2040 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2041 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2042 from ._surface import subdivide_triangles, vertex_areas 
    2043 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2044 directory 
    2045  
    2046 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2047 directory 
    2048  
    2049 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2050 packages/chimerax/surface/__init__.py", line 19, in 
    2051 from ._surface import subdivide_triangles, vertex_areas 
    2052  
    2053 See log for complete Python traceback. 
    2054  
    2055 Traceback (most recent call last): 
    2056 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2057 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2058 drew = self.draw_new_frame() 
    2059 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2060 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2061 from chimerax import surface 
    2062 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2063 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2064 from ._surface import subdivide_triangles, vertex_areas 
    2065 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2066 directory 
    2067  
    2068 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2069 directory 
    2070  
    2071 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2072 packages/chimerax/surface/__init__.py", line 19, in 
    2073 from ._surface import subdivide_triangles, vertex_areas 
    2074  
    2075 See log for complete Python traceback. 
    2076  
    2077 Traceback (most recent call last): 
    2078 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2079 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2080 drew = self.draw_new_frame() 
    2081 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2082 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2083 from chimerax import surface 
    2084 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2085 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2086 from ._surface import subdivide_triangles, vertex_areas 
    2087 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2088 directory 
    2089  
    2090 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2091 directory 
    2092  
    2093 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2094 packages/chimerax/surface/__init__.py", line 19, in 
    2095 from ._surface import subdivide_triangles, vertex_areas 
    2096  
    2097 See log for complete Python traceback. 
    2098  
    2099 Traceback (most recent call last): 
    2100 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2101 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2102 drew = self.draw_new_frame() 
    2103 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2104 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2105 from chimerax import surface 
    2106 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2107 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2108 from ._surface import subdivide_triangles, vertex_areas 
    2109 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2110 directory 
    2111  
    2112 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2113 directory 
    2114  
    2115 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2116 packages/chimerax/surface/__init__.py", line 19, in 
    2117 from ._surface import subdivide_triangles, vertex_areas 
    2118  
    2119 See log for complete Python traceback. 
    2120  
    2121 Traceback (most recent call last): 
    2122 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2123 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2124 drew = self.draw_new_frame() 
    2125 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2126 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2127 from chimerax import surface 
    2128 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2129 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2130 from ._surface import subdivide_triangles, vertex_areas 
    2131 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2132 directory 
    2133  
    2134 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2135 directory 
    2136  
    2137 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2138 packages/chimerax/surface/__init__.py", line 19, in 
    2139 from ._surface import subdivide_triangles, vertex_areas 
    2140  
    2141 See log for complete Python traceback. 
    2142  
    2143 Traceback (most recent call last): 
    2144 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2145 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2146 drew = self.draw_new_frame() 
    2147 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2148 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2149 from chimerax import surface 
    2150 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2151 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2152 from ._surface import subdivide_triangles, vertex_areas 
    2153 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2154 directory 
    2155  
    2156 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2157 directory 
    2158  
    2159 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2160 packages/chimerax/surface/__init__.py", line 19, in 
    2161 from ._surface import subdivide_triangles, vertex_areas 
    2162  
    2163 See log for complete Python traceback. 
    2164  
    2165 Traceback (most recent call last): 
    2166 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2167 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2168 drew = self.draw_new_frame() 
    2169 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2170 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2171 from chimerax import surface 
    2172 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2173 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2174 from ._surface import subdivide_triangles, vertex_areas 
    2175 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2176 directory 
    2177  
    2178 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2179 directory 
    2180  
    2181 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2182 packages/chimerax/surface/__init__.py", line 19, in 
    2183 from ._surface import subdivide_triangles, vertex_areas 
    2184  
    2185 See log for complete Python traceback. 
    2186  
    2187 Traceback (most recent call last): 
    2188 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2189 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2190 drew = self.draw_new_frame() 
    2191 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2192 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2193 from chimerax import surface 
    2194 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2195 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2196 from ._surface import subdivide_triangles, vertex_areas 
    2197 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2198 directory 
    2199  
    2200 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2201 directory 
    2202  
    2203 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2204 packages/chimerax/surface/__init__.py", line 19, in 
    2205 from ._surface import subdivide_triangles, vertex_areas 
    2206  
    2207 See log for complete Python traceback. 
    2208  
    2209 Traceback (most recent call last): 
    2210 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2211 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2212 drew = self.draw_new_frame() 
    2213 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2214 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2215 from chimerax import surface 
    2216 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2217 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2218 from ._surface import subdivide_triangles, vertex_areas 
    2219 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2220 directory 
    2221  
    2222 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2223 directory 
    2224  
    2225 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2226 packages/chimerax/surface/__init__.py", line 19, in 
    2227 from ._surface import subdivide_triangles, vertex_areas 
    2228  
    2229 See log for complete Python traceback. 
    2230  
    2231 Traceback (most recent call last): 
    2232 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2233 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2234 drew = self.draw_new_frame() 
    2235 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2236 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2237 from chimerax import surface 
    2238 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2239 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2240 from ._surface import subdivide_triangles, vertex_areas 
    2241 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2242 directory 
    2243  
    2244 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2245 directory 
    2246  
    2247 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2248 packages/chimerax/surface/__init__.py", line 19, in 
    2249 from ._surface import subdivide_triangles, vertex_areas 
    2250  
    2251 See log for complete Python traceback. 
    2252  
    2253 Traceback (most recent call last): 
    2254 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2255 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2256 drew = self.draw_new_frame() 
    2257 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2258 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2259 from chimerax import surface 
    2260 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2261 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2262 from ._surface import subdivide_triangles, vertex_areas 
    2263 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2264 directory 
    2265  
    2266 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2267 directory 
    2268  
    2269 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2270 packages/chimerax/surface/__init__.py", line 19, in 
    2271 from ._surface import subdivide_triangles, vertex_areas 
    2272  
    2273 See log for complete Python traceback. 
    2274  
    2275 Traceback (most recent call last): 
    2276 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2277 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2278 drew = self.draw_new_frame() 
    2279 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2280 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2281 from chimerax import surface 
    2282 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2283 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2284 from ._surface import subdivide_triangles, vertex_areas 
    2285 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2286 directory 
    2287  
    2288 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2289 directory 
    2290  
    2291 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2292 packages/chimerax/surface/__init__.py", line 19, in 
    2293 from ._surface import subdivide_triangles, vertex_areas 
    2294  
    2295 See log for complete Python traceback. 
    2296  
    2297 Traceback (most recent call last): 
    2298 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2299 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2300 drew = self.draw_new_frame() 
    2301 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2302 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2303 from chimerax import surface 
    2304 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2305 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2306 from ._surface import subdivide_triangles, vertex_areas 
    2307 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2308 directory 
    2309  
    2310 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2311 directory 
    2312  
    2313 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2314 packages/chimerax/surface/__init__.py", line 19, in 
    2315 from ._surface import subdivide_triangles, vertex_areas 
    2316  
    2317 See log for complete Python traceback. 
    2318  
    2319 Traceback (most recent call last): 
    2320 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2321 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2322 drew = self.draw_new_frame() 
    2323 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2324 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2325 from chimerax import surface 
    2326 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2327 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2328 from ._surface import subdivide_triangles, vertex_areas 
    2329 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2330 directory 
    2331  
    2332 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2333 directory 
    2334  
    2335 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2336 packages/chimerax/surface/__init__.py", line 19, in 
    2337 from ._surface import subdivide_triangles, vertex_areas 
    2338  
    2339 See log for complete Python traceback. 
    2340  
    2341 Traceback (most recent call last): 
    2342 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2343 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2344 drew = self.draw_new_frame() 
    2345 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2346 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2347 from chimerax import surface 
    2348 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2349 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2350 from ._surface import subdivide_triangles, vertex_areas 
    2351 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2352 directory 
    2353  
    2354 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2355 directory 
    2356  
    2357 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2358 packages/chimerax/surface/__init__.py", line 19, in 
    2359 from ._surface import subdivide_triangles, vertex_areas 
    2360  
    2361 See log for complete Python traceback. 
    2362  
    2363 Traceback (most recent call last): 
    2364 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2365 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2366 drew = self.draw_new_frame() 
    2367 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2368 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2369 from chimerax import surface 
    2370 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2371 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2372 from ._surface import subdivide_triangles, vertex_areas 
    2373 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2374 directory 
    2375  
    2376 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2377 directory 
    2378  
    2379 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2380 packages/chimerax/surface/__init__.py", line 19, in 
    2381 from ._surface import subdivide_triangles, vertex_areas 
    2382  
    2383 See log for complete Python traceback. 
    2384  
    2385 Traceback (most recent call last): 
    2386 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2387 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2388 drew = self.draw_new_frame() 
    2389 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2390 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2391 from chimerax import surface 
    2392 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2393 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2394 from ._surface import subdivide_triangles, vertex_areas 
    2395 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2396 directory 
    2397  
    2398 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2399 directory 
    2400  
    2401 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2402 packages/chimerax/surface/__init__.py", line 19, in 
    2403 from ._surface import subdivide_triangles, vertex_areas 
    2404  
    2405 See log for complete Python traceback. 
    2406  
    2407 Traceback (most recent call last): 
    2408 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2409 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2410 drew = self.draw_new_frame() 
    2411 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2412 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2413 from chimerax import surface 
    2414 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2415 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2416 from ._surface import subdivide_triangles, vertex_areas 
    2417 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2418 directory 
    2419  
    2420 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2421 directory 
    2422  
    2423 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2424 packages/chimerax/surface/__init__.py", line 19, in 
    2425 from ._surface import subdivide_triangles, vertex_areas 
    2426  
    2427 See log for complete Python traceback. 
    2428  
    2429 Traceback (most recent call last): 
    2430 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2431 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2432 drew = self.draw_new_frame() 
    2433 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2434 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2435 from chimerax import surface 
    2436 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2437 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2438 from ._surface import subdivide_triangles, vertex_areas 
    2439 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2440 directory 
    2441  
    2442 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2443 directory 
    2444  
    2445 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2446 packages/chimerax/surface/__init__.py", line 19, in 
    2447 from ._surface import subdivide_triangles, vertex_areas 
    2448  
    2449 See log for complete Python traceback. 
    2450  
    2451 Traceback (most recent call last): 
    2452 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2453 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2454 drew = self.draw_new_frame() 
    2455 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2456 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2457 from chimerax import surface 
    2458 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2459 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2460 from ._surface import subdivide_triangles, vertex_areas 
    2461 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2462 directory 
    2463  
    2464 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2465 directory 
    2466  
    2467 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2468 packages/chimerax/surface/__init__.py", line 19, in 
    2469 from ._surface import subdivide_triangles, vertex_areas 
    2470  
    2471 See log for complete Python traceback. 
    2472  
    2473 Traceback (most recent call last): 
    2474 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2475 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2476 drew = self.draw_new_frame() 
    2477 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2478 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2479 from chimerax import surface 
    2480 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2481 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2482 from ._surface import subdivide_triangles, vertex_areas 
    2483 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2484 directory 
    2485  
    2486 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2487 directory 
    2488  
    2489 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2490 packages/chimerax/surface/__init__.py", line 19, in 
    2491 from ._surface import subdivide_triangles, vertex_areas 
    2492  
    2493 See log for complete Python traceback. 
    2494  
    2495 Traceback (most recent call last): 
    2496 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2497 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2498 drew = self.draw_new_frame() 
    2499 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2500 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2501 from chimerax import surface 
    2502 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2503 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2504 from ._surface import subdivide_triangles, vertex_areas 
    2505 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2506 directory 
    2507  
    2508 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2509 directory 
    2510  
    2511 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2512 packages/chimerax/surface/__init__.py", line 19, in 
    2513 from ._surface import subdivide_triangles, vertex_areas 
    2514  
    2515 See log for complete Python traceback. 
    2516  
    2517 Traceback (most recent call last): 
    2518 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2519 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2520 drew = self.draw_new_frame() 
    2521 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2522 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2523 from chimerax import surface 
    2524 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2525 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2526 from ._surface import subdivide_triangles, vertex_areas 
    2527 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2528 directory 
    2529  
    2530 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2531 directory 
    2532  
    2533 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2534 packages/chimerax/surface/__init__.py", line 19, in 
    2535 from ._surface import subdivide_triangles, vertex_areas 
    2536  
    2537 See log for complete Python traceback. 
    2538  
    2539 Traceback (most recent call last): 
    2540 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2541 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2542 drew = self.draw_new_frame() 
    2543 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2544 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2545 from chimerax import surface 
    2546 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2547 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2548 from ._surface import subdivide_triangles, vertex_areas 
    2549 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2550 directory 
    2551  
    2552 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2553 directory 
    2554  
    2555 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2556 packages/chimerax/surface/__init__.py", line 19, in 
    2557 from ._surface import subdivide_triangles, vertex_areas 
    2558  
    2559 See log for complete Python traceback. 
    2560  
    2561 Traceback (most recent call last): 
    2562 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2563 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2564 drew = self.draw_new_frame() 
    2565 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2566 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2567 from chimerax import surface 
    2568 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2569 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2570 from ._surface import subdivide_triangles, vertex_areas 
    2571 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2572 directory 
    2573  
    2574 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2575 directory 
    2576  
    2577 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2578 packages/chimerax/surface/__init__.py", line 19, in 
    2579 from ._surface import subdivide_triangles, vertex_areas 
    2580  
    2581 See log for complete Python traceback. 
    2582  
    2583 Traceback (most recent call last): 
    2584 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2585 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2586 drew = self.draw_new_frame() 
    2587 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2588 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2589 from chimerax import surface 
    2590 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2591 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2592 from ._surface import subdivide_triangles, vertex_areas 
    2593 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2594 directory 
    2595  
    2596 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2597 directory 
    2598  
    2599 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2600 packages/chimerax/surface/__init__.py", line 19, in 
    2601 from ._surface import subdivide_triangles, vertex_areas 
    2602  
    2603 See log for complete Python traceback. 
    2604  
    2605 Traceback (most recent call last): 
    2606 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2607 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2608 drew = self.draw_new_frame() 
    2609 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2610 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2611 from chimerax import surface 
    2612 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2613 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2614 from ._surface import subdivide_triangles, vertex_areas 
    2615 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2616 directory 
    2617  
    2618 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2619 directory 
    2620  
    2621 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2622 packages/chimerax/surface/__init__.py", line 19, in 
    2623 from ._surface import subdivide_triangles, vertex_areas 
    2624  
    2625 See log for complete Python traceback. 
    2626  
    2627 Traceback (most recent call last): 
    2628 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2629 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2630 drew = self.draw_new_frame() 
    2631 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2632 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2633 from chimerax import surface 
    2634 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2635 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2636 from ._surface import subdivide_triangles, vertex_areas 
    2637 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2638 directory 
    2639  
    2640 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2641 directory 
    2642  
    2643 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2644 packages/chimerax/surface/__init__.py", line 19, in 
    2645 from ._surface import subdivide_triangles, vertex_areas 
    2646  
    2647 See log for complete Python traceback. 
    2648  
    2649 Traceback (most recent call last): 
    2650 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2651 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2652 drew = self.draw_new_frame() 
    2653 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2654 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2655 from chimerax import surface 
    2656 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2657 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2658 from ._surface import subdivide_triangles, vertex_areas 
    2659 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2660 directory 
    2661  
    2662 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2663 directory 
    2664  
    2665 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2666 packages/chimerax/surface/__init__.py", line 19, in 
    2667 from ._surface import subdivide_triangles, vertex_areas 
    2668  
    2669 See log for complete Python traceback. 
    2670  
    2671 Traceback (most recent call last): 
    2672 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2673 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2674 drew = self.draw_new_frame() 
    2675 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2676 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2677 from chimerax import surface 
    2678 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2679 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2680 from ._surface import subdivide_triangles, vertex_areas 
    2681 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2682 directory 
    2683  
    2684 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2685 directory 
    2686  
    2687 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2688 packages/chimerax/surface/__init__.py", line 19, in 
    2689 from ._surface import subdivide_triangles, vertex_areas 
    2690  
    2691 See log for complete Python traceback. 
    2692  
    2693 Traceback (most recent call last): 
    2694 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2695 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2696 drew = self.draw_new_frame() 
    2697 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2698 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2699 from chimerax import surface 
    2700 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2701 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2702 from ._surface import subdivide_triangles, vertex_areas 
    2703 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2704 directory 
    2705  
    2706 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2707 directory 
    2708  
    2709 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2710 packages/chimerax/surface/__init__.py", line 19, in 
    2711 from ._surface import subdivide_triangles, vertex_areas 
    2712  
    2713 See log for complete Python traceback. 
    2714  
    2715 Traceback (most recent call last): 
    2716 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2717 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2718 drew = self.draw_new_frame() 
    2719 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2720 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2721 from chimerax import surface 
    2722 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2723 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2724 from ._surface import subdivide_triangles, vertex_areas 
    2725 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2726 directory 
    2727  
    2728 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2729 directory 
    2730  
    2731 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2732 packages/chimerax/surface/__init__.py", line 19, in 
    2733 from ._surface import subdivide_triangles, vertex_areas 
    2734  
    2735 See log for complete Python traceback. 
    2736  
    2737 Traceback (most recent call last): 
    2738 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2739 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2740 drew = self.draw_new_frame() 
    2741 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2742 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2743 from chimerax import surface 
    2744 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2745 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2746 from ._surface import subdivide_triangles, vertex_areas 
    2747 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2748 directory 
    2749  
    2750 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2751 directory 
    2752  
    2753 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2754 packages/chimerax/surface/__init__.py", line 19, in 
    2755 from ._surface import subdivide_triangles, vertex_areas 
    2756  
    2757 See log for complete Python traceback. 
    2758  
    2759 Traceback (most recent call last): 
    2760 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2761 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2762 drew = self.draw_new_frame() 
    2763 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2764 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2765 from chimerax import surface 
    2766 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2767 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2768 from ._surface import subdivide_triangles, vertex_areas 
    2769 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2770 directory 
    2771  
    2772 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2773 directory 
    2774  
    2775 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2776 packages/chimerax/surface/__init__.py", line 19, in 
    2777 from ._surface import subdivide_triangles, vertex_areas 
    2778  
    2779 See log for complete Python traceback. 
    2780  
    2781 Traceback (most recent call last): 
    2782 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2783 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2784 drew = self.draw_new_frame() 
    2785 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2786 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2787 from chimerax import surface 
    2788 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2789 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2790 from ._surface import subdivide_triangles, vertex_areas 
    2791 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2792 directory 
    2793  
    2794 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2795 directory 
    2796  
    2797 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2798 packages/chimerax/surface/__init__.py", line 19, in 
    2799 from ._surface import subdivide_triangles, vertex_areas 
    2800  
    2801 See log for complete Python traceback. 
    2802  
    2803 Traceback (most recent call last): 
    2804 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2805 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2806 drew = self.draw_new_frame() 
    2807 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2808 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2809 from chimerax import surface 
    2810 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2811 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2812 from ._surface import subdivide_triangles, vertex_areas 
    2813 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2814 directory 
    2815  
    2816 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2817 directory 
    2818  
    2819 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2820 packages/chimerax/surface/__init__.py", line 19, in 
    2821 from ._surface import subdivide_triangles, vertex_areas 
    2822  
    2823 See log for complete Python traceback. 
    2824  
    2825 Traceback (most recent call last): 
    2826 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2827 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2828 drew = self.draw_new_frame() 
    2829 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2830 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2831 from chimerax import surface 
    2832 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2833 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2834 from ._surface import subdivide_triangles, vertex_areas 
    2835 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2836 directory 
    2837  
    2838 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2839 directory 
    2840  
    2841 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2842 packages/chimerax/surface/__init__.py", line 19, in 
    2843 from ._surface import subdivide_triangles, vertex_areas 
    2844  
    2845 See log for complete Python traceback. 
    2846  
    2847 Traceback (most recent call last): 
    2848 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2849 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2850 drew = self.draw_new_frame() 
    2851 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2852 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2853 from chimerax import surface 
    2854 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2855 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2856 from ._surface import subdivide_triangles, vertex_areas 
    2857 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2858 directory 
    2859  
    2860 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2861 directory 
    2862  
    2863 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2864 packages/chimerax/surface/__init__.py", line 19, in 
    2865 from ._surface import subdivide_triangles, vertex_areas 
    2866  
    2867 See log for complete Python traceback. 
    2868  
    2869 Traceback (most recent call last): 
    2870 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2871 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2872 drew = self.draw_new_frame() 
    2873 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2874 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2875 from chimerax import surface 
    2876 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2877 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2878 from ._surface import subdivide_triangles, vertex_areas 
    2879 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2880 directory 
    2881  
    2882 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2883 directory 
    2884  
    2885 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2886 packages/chimerax/surface/__init__.py", line 19, in 
    2887 from ._surface import subdivide_triangles, vertex_areas 
    2888  
    2889 See log for complete Python traceback. 
    2890  
    2891 Traceback (most recent call last): 
    2892 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2893 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2894 drew = self.draw_new_frame() 
    2895 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2896 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2897 from chimerax import surface 
    2898 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2899 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2900 from ._surface import subdivide_triangles, vertex_areas 
    2901 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2902 directory 
    2903  
    2904 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2905 directory 
    2906  
    2907 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2908 packages/chimerax/surface/__init__.py", line 19, in 
    2909 from ._surface import subdivide_triangles, vertex_areas 
    2910  
    2911 See log for complete Python traceback. 
    2912  
    2913 Traceback (most recent call last): 
    2914 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2915 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2916 drew = self.draw_new_frame() 
    2917 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2918 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2919 from chimerax import surface 
    2920 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2921 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2922 from ._surface import subdivide_triangles, vertex_areas 
    2923 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2924 directory 
    2925  
    2926 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2927 directory 
    2928  
    2929 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2930 packages/chimerax/surface/__init__.py", line 19, in 
    2931 from ._surface import subdivide_triangles, vertex_areas 
    2932  
    2933 See log for complete Python traceback. 
    2934  
    2935 Traceback (most recent call last): 
    2936 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2937 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2938 drew = self.draw_new_frame() 
    2939 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2940 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2941 from chimerax import surface 
    2942 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2943 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2944 from ._surface import subdivide_triangles, vertex_areas 
    2945 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2946 directory 
    2947  
    2948 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2949 directory 
    2950  
    2951 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2952 packages/chimerax/surface/__init__.py", line 19, in 
    2953 from ._surface import subdivide_triangles, vertex_areas 
    2954  
    2955 See log for complete Python traceback. 
    2956  
    2957 Traceback (most recent call last): 
    2958 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2959 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2960 drew = self.draw_new_frame() 
    2961 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2962 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2963 from chimerax import surface 
    2964 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2965 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2966 from ._surface import subdivide_triangles, vertex_areas 
    2967 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2968 directory 
    2969  
    2970 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2971 directory 
    2972  
    2973 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2974 packages/chimerax/surface/__init__.py", line 19, in 
    2975 from ._surface import subdivide_triangles, vertex_areas 
    2976  
    2977 See log for complete Python traceback. 
    2978  
    2979 Traceback (most recent call last): 
    2980 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2981 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2982 drew = self.draw_new_frame() 
    2983 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2984 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2985 from chimerax import surface 
    2986 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2987 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2988 from ._surface import subdivide_triangles, vertex_areas 
    2989 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2990 directory 
    2991  
    2992 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2993 directory 
    2994  
    2995 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2996 packages/chimerax/surface/__init__.py", line 19, in 
    2997 from ._surface import subdivide_triangles, vertex_areas 
    2998  
    2999 See log for complete Python traceback. 
    3000  
    3001 Traceback (most recent call last): 
    3002 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3003 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3004 drew = self.draw_new_frame() 
    3005 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3006 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3007 from chimerax import surface 
    3008 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3009 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3010 from ._surface import subdivide_triangles, vertex_areas 
    3011 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3012 directory 
    3013  
    3014 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3015 directory 
    3016  
    3017 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3018 packages/chimerax/surface/__init__.py", line 19, in 
    3019 from ._surface import subdivide_triangles, vertex_areas 
    3020  
    3021 See log for complete Python traceback. 
    3022  
    3023 Traceback (most recent call last): 
    3024 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3025 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3026 drew = self.draw_new_frame() 
    3027 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3028 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3029 from chimerax import surface 
    3030 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3031 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3032 from ._surface import subdivide_triangles, vertex_areas 
    3033 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3034 directory 
    3035  
    3036 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3037 directory 
    3038  
    3039 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3040 packages/chimerax/surface/__init__.py", line 19, in 
    3041 from ._surface import subdivide_triangles, vertex_areas 
    3042  
    3043 See log for complete Python traceback. 
    3044  
    3045 Traceback (most recent call last): 
    3046 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3047 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3048 drew = self.draw_new_frame() 
    3049 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3050 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3051 from chimerax import surface 
    3052 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3053 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3054 from ._surface import subdivide_triangles, vertex_areas 
    3055 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3056 directory 
    3057  
    3058 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3059 directory 
    3060  
    3061 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3062 packages/chimerax/surface/__init__.py", line 19, in 
    3063 from ._surface import subdivide_triangles, vertex_areas 
    3064  
    3065 See log for complete Python traceback. 
    3066  
    3067 Traceback (most recent call last): 
    3068 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3069 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3070 drew = self.draw_new_frame() 
    3071 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3072 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3073 from chimerax import surface 
    3074 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3075 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3076 from ._surface import subdivide_triangles, vertex_areas 
    3077 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3078 directory 
    3079  
    3080 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3081 directory 
    3082  
    3083 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3084 packages/chimerax/surface/__init__.py", line 19, in 
    3085 from ._surface import subdivide_triangles, vertex_areas 
    3086  
    3087 See log for complete Python traceback. 
    3088  
    3089 Traceback (most recent call last): 
    3090 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3091 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3092 drew = self.draw_new_frame() 
    3093 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3094 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3095 from chimerax import surface 
    3096 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3097 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3098 from ._surface import subdivide_triangles, vertex_areas 
    3099 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3100 directory 
    3101  
    3102 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3103 directory 
    3104  
    3105 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3106 packages/chimerax/surface/__init__.py", line 19, in 
    3107 from ._surface import subdivide_triangles, vertex_areas 
    3108  
    3109 See log for complete Python traceback. 
    3110  
    3111 Traceback (most recent call last): 
    3112 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3113 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3114 drew = self.draw_new_frame() 
    3115 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3116 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3117 from chimerax import surface 
    3118 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3119 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3120 from ._surface import subdivide_triangles, vertex_areas 
    3121 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3122 directory 
    3123  
    3124 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3125 directory 
    3126  
    3127 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3128 packages/chimerax/surface/__init__.py", line 19, in 
    3129 from ._surface import subdivide_triangles, vertex_areas 
    3130  
    3131 See log for complete Python traceback. 
    3132  
    3133 Traceback (most recent call last): 
    3134 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3135 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3136 drew = self.draw_new_frame() 
    3137 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3138 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3139 from chimerax import surface 
    3140 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3141 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3142 from ._surface import subdivide_triangles, vertex_areas 
    3143 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3144 directory 
    3145  
    3146 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3147 directory 
    3148  
    3149 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3150 packages/chimerax/surface/__init__.py", line 19, in 
    3151 from ._surface import subdivide_triangles, vertex_areas 
    3152  
    3153 See log for complete Python traceback. 
    3154  
    3155 Traceback (most recent call last): 
    3156 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3157 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3158 drew = self.draw_new_frame() 
    3159 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3160 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3161 from chimerax import surface 
    3162 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3163 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3164 from ._surface import subdivide_triangles, vertex_areas 
    3165 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3166 directory 
    3167  
    3168 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3169 directory 
    3170  
    3171 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3172 packages/chimerax/surface/__init__.py", line 19, in 
    3173 from ._surface import subdivide_triangles, vertex_areas 
    3174  
    3175 See log for complete Python traceback. 
    3176  
    3177 Traceback (most recent call last): 
    3178 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3179 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3180 drew = self.draw_new_frame() 
    3181 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3182 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3183 from chimerax import surface 
    3184 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3185 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3186 from ._surface import subdivide_triangles, vertex_areas 
    3187 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3188 directory 
    3189  
    3190 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3191 directory 
    3192  
    3193 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3194 packages/chimerax/surface/__init__.py", line 19, in 
    3195 from ._surface import subdivide_triangles, vertex_areas 
    3196  
    3197 See log for complete Python traceback. 
    3198  
    3199 Traceback (most recent call last): 
    3200 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3201 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3202 drew = self.draw_new_frame() 
    3203 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3204 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3205 from chimerax import surface 
    3206 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3207 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3208 from ._surface import subdivide_triangles, vertex_areas 
    3209 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3210 directory 
    3211  
    3212 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3213 directory 
    3214  
    3215 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3216 packages/chimerax/surface/__init__.py", line 19, in 
    3217 from ._surface import subdivide_triangles, vertex_areas 
    3218  
    3219 See log for complete Python traceback. 
    3220  
    3221 Traceback (most recent call last): 
    3222 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3223 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3224 drew = self.draw_new_frame() 
    3225 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3226 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3227 from chimerax import surface 
    3228 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3229 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3230 from ._surface import subdivide_triangles, vertex_areas 
    3231 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3232 directory 
    3233  
    3234 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3235 directory 
    3236  
    3237 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3238 packages/chimerax/surface/__init__.py", line 19, in 
    3239 from ._surface import subdivide_triangles, vertex_areas 
    3240  
    3241 See log for complete Python traceback. 
    3242  
    3243 Traceback (most recent call last): 
    3244 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3245 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3246 drew = self.draw_new_frame() 
    3247 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3248 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3249 from chimerax import surface 
    3250 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3251 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3252 from ._surface import subdivide_triangles, vertex_areas 
    3253 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3254 directory 
    3255  
    3256 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3257 directory 
    3258  
    3259 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3260 packages/chimerax/surface/__init__.py", line 19, in 
    3261 from ._surface import subdivide_triangles, vertex_areas 
    3262  
    3263 See log for complete Python traceback. 
    3264  
    3265 Traceback (most recent call last): 
    3266 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3267 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3268 drew = self.draw_new_frame() 
    3269 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3270 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3271 from chimerax import surface 
    3272 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3273 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3274 from ._surface import subdivide_triangles, vertex_areas 
    3275 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3276 directory 
    3277  
    3278 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3279 directory 
    3280  
    3281 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3282 packages/chimerax/surface/__init__.py", line 19, in 
    3283 from ._surface import subdivide_triangles, vertex_areas 
    3284  
    3285 See log for complete Python traceback. 
    3286  
    3287 Traceback (most recent call last): 
    3288 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3289 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3290 drew = self.draw_new_frame() 
    3291 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3292 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3293 from chimerax import surface 
    3294 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3295 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3296 from ._surface import subdivide_triangles, vertex_areas 
    3297 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3298 directory 
    3299  
    3300 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3301 directory 
    3302  
    3303 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3304 packages/chimerax/surface/__init__.py", line 19, in 
    3305 from ._surface import subdivide_triangles, vertex_areas 
    3306  
    3307 See log for complete Python traceback. 
    3308  
    3309 Traceback (most recent call last): 
    3310 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3311 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3312 drew = self.draw_new_frame() 
    3313 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3314 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3315 from chimerax import surface 
    3316 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3317 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3318 from ._surface import subdivide_triangles, vertex_areas 
    3319 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3320 directory 
    3321  
    3322 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3323 directory 
    3324  
    3325 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3326 packages/chimerax/surface/__init__.py", line 19, in 
    3327 from ._surface import subdivide_triangles, vertex_areas 
    3328  
    3329 See log for complete Python traceback. 
    3330  
    3331 Traceback (most recent call last): 
    3332 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3333 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3334 drew = self.draw_new_frame() 
    3335 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3336 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3337 from chimerax import surface 
    3338 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3339 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3340 from ._surface import subdivide_triangles, vertex_areas 
    3341 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3342 directory 
    3343  
    3344 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3345 directory 
    3346  
    3347 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3348 packages/chimerax/surface/__init__.py", line 19, in 
    3349 from ._surface import subdivide_triangles, vertex_areas 
    3350  
    3351 See log for complete Python traceback. 
    3352  
    3353 Traceback (most recent call last): 
    3354 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3355 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3356 drew = self.draw_new_frame() 
    3357 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3358 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3359 from chimerax import surface 
    3360 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3361 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3362 from ._surface import subdivide_triangles, vertex_areas 
    3363 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3364 directory 
    3365  
    3366 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3367 directory 
    3368  
    3369 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3370 packages/chimerax/surface/__init__.py", line 19, in 
    3371 from ._surface import subdivide_triangles, vertex_areas 
    3372  
    3373 See log for complete Python traceback. 
    3374  
    3375 Traceback (most recent call last): 
    3376 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3377 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3378 drew = self.draw_new_frame() 
    3379 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3380 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3381 from chimerax import surface 
    3382 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3383 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3384 from ._surface import subdivide_triangles, vertex_areas 
    3385 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3386 directory 
    3387  
    3388 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3389 directory 
    3390  
    3391 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3392 packages/chimerax/surface/__init__.py", line 19, in 
    3393 from ._surface import subdivide_triangles, vertex_areas 
    3394  
    3395 See log for complete Python traceback. 
    3396  
    3397 Traceback (most recent call last): 
    3398 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3399 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3400 drew = self.draw_new_frame() 
    3401 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3402 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3403 from chimerax import surface 
    3404 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3405 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3406 from ._surface import subdivide_triangles, vertex_areas 
    3407 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3408 directory 
    3409  
    3410 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3411 directory 
    3412  
    3413 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3414 packages/chimerax/surface/__init__.py", line 19, in 
    3415 from ._surface import subdivide_triangles, vertex_areas 
    3416  
    3417 See log for complete Python traceback. 
    3418  
    3419 Traceback (most recent call last): 
    3420 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3421 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3422 drew = self.draw_new_frame() 
    3423 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3424 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3425 from chimerax import surface 
    3426 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3427 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3428 from ._surface import subdivide_triangles, vertex_areas 
    3429 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3430 directory 
    3431  
    3432 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3433 directory 
    3434  
    3435 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3436 packages/chimerax/surface/__init__.py", line 19, in 
    3437 from ._surface import subdivide_triangles, vertex_areas 
    3438  
    3439 See log for complete Python traceback. 
    3440  
    3441 Traceback (most recent call last): 
    3442 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3443 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3444 drew = self.draw_new_frame() 
    3445 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3446 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3447 from chimerax import surface 
    3448 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3449 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3450 from ._surface import subdivide_triangles, vertex_areas 
    3451 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3452 directory 
    3453  
    3454 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3455 directory 
    3456  
    3457 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3458 packages/chimerax/surface/__init__.py", line 19, in 
    3459 from ._surface import subdivide_triangles, vertex_areas 
    3460  
    3461 See log for complete Python traceback. 
    3462  
    3463 Traceback (most recent call last): 
    3464 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3465 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3466 drew = self.draw_new_frame() 
    3467 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3468 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3469 from chimerax import surface 
    3470 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3471 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3472 from ._surface import subdivide_triangles, vertex_areas 
    3473 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3474 directory 
    3475  
    3476 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3477 directory 
    3478  
    3479 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3480 packages/chimerax/surface/__init__.py", line 19, in 
    3481 from ._surface import subdivide_triangles, vertex_areas 
    3482  
    3483 See log for complete Python traceback. 
    3484  
    3485 Traceback (most recent call last): 
    3486 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3487 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3488 drew = self.draw_new_frame() 
    3489 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3490 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3491 from chimerax import surface 
    3492 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3493 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3494 from ._surface import subdivide_triangles, vertex_areas 
    3495 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3496 directory 
    3497  
    3498 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3499 directory 
    3500  
    3501 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3502 packages/chimerax/surface/__init__.py", line 19, in 
    3503 from ._surface import subdivide_triangles, vertex_areas 
    3504  
    3505 See log for complete Python traceback. 
    3506  
    3507 Traceback (most recent call last): 
    3508 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3509 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3510 drew = self.draw_new_frame() 
    3511 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3512 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3513 from chimerax import surface 
    3514 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3515 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3516 from ._surface import subdivide_triangles, vertex_areas 
    3517 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3518 directory 
    3519  
    3520 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3521 directory 
    3522  
    3523 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3524 packages/chimerax/surface/__init__.py", line 19, in 
    3525 from ._surface import subdivide_triangles, vertex_areas 
    3526  
    3527 See log for complete Python traceback. 
    3528  
    3529 Traceback (most recent call last): 
    3530 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3531 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3532 drew = self.draw_new_frame() 
    3533 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3534 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3535 from chimerax import surface 
    3536 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3537 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3538 from ._surface import subdivide_triangles, vertex_areas 
    3539 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3540 directory 
    3541  
    3542 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3543 directory 
    3544  
    3545 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3546 packages/chimerax/surface/__init__.py", line 19, in 
    3547 from ._surface import subdivide_triangles, vertex_areas 
    3548  
    3549 See log for complete Python traceback. 
    3550  
    3551 Traceback (most recent call last): 
    3552 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3553 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3554 drew = self.draw_new_frame() 
    3555 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3556 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3557 from chimerax import surface 
    3558 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3559 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3560 from ._surface import subdivide_triangles, vertex_areas 
    3561 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3562 directory 
    3563  
    3564 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3565 directory 
    3566  
    3567 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3568 packages/chimerax/surface/__init__.py", line 19, in 
    3569 from ._surface import subdivide_triangles, vertex_areas 
    3570  
    3571 See log for complete Python traceback. 
    3572  
    3573 Traceback (most recent call last): 
    3574 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3575 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3576 drew = self.draw_new_frame() 
    3577 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3578 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3579 from chimerax import surface 
    3580 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3581 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3582 from ._surface import subdivide_triangles, vertex_areas 
    3583 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3584 directory 
    3585  
    3586 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3587 directory 
    3588  
    3589 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3590 packages/chimerax/surface/__init__.py", line 19, in 
    3591 from ._surface import subdivide_triangles, vertex_areas 
    3592  
    3593 See log for complete Python traceback. 
    3594  
    3595 Traceback (most recent call last): 
    3596 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3597 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3598 drew = self.draw_new_frame() 
    3599 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3600 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3601 from chimerax import surface 
    3602 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3603 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3604 from ._surface import subdivide_triangles, vertex_areas 
    3605 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3606 directory 
    3607  
    3608 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3609 directory 
    3610  
    3611 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3612 packages/chimerax/surface/__init__.py", line 19, in 
    3613 from ._surface import subdivide_triangles, vertex_areas 
    3614  
    3615 See log for complete Python traceback. 
    3616  
    3617 Traceback (most recent call last): 
    3618 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3619 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3620 drew = self.draw_new_frame() 
    3621 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3622 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3623 from chimerax import surface 
    3624 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3625 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3626 from ._surface import subdivide_triangles, vertex_areas 
    3627 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3628 directory 
    3629  
    3630 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3631 directory 
    3632  
    3633 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3634 packages/chimerax/surface/__init__.py", line 19, in 
    3635 from ._surface import subdivide_triangles, vertex_areas 
    3636  
    3637 See log for complete Python traceback. 
    3638  
    3639 Traceback (most recent call last): 
    3640 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3641 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3642 drew = self.draw_new_frame() 
    3643 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3644 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3645 from chimerax import surface 
    3646 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3647 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3648 from ._surface import subdivide_triangles, vertex_areas 
    3649 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3650 directory 
    3651  
    3652 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3653 directory 
    3654  
    3655 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3656 packages/chimerax/surface/__init__.py", line 19, in 
    3657 from ._surface import subdivide_triangles, vertex_areas 
    3658  
    3659 See log for complete Python traceback. 
    3660  
    3661 Traceback (most recent call last): 
    3662 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3663 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3664 drew = self.draw_new_frame() 
    3665 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3666 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3667 from chimerax import surface 
    3668 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3669 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3670 from ._surface import subdivide_triangles, vertex_areas 
    3671 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3672 directory 
    3673  
    3674 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3675 directory 
    3676  
    3677 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3678 packages/chimerax/surface/__init__.py", line 19, in 
    3679 from ._surface import subdivide_triangles, vertex_areas 
    3680  
    3681 See log for complete Python traceback. 
    3682  
    3683 Traceback (most recent call last): 
    3684 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3685 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3686 drew = self.draw_new_frame() 
    3687 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3688 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3689 from chimerax import surface 
    3690 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3691 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3692 from ._surface import subdivide_triangles, vertex_areas 
    3693 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3694 directory 
    3695  
    3696 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3697 directory 
    3698  
    3699 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3700 packages/chimerax/surface/__init__.py", line 19, in 
    3701 from ._surface import subdivide_triangles, vertex_areas 
    3702  
    3703 See log for complete Python traceback. 
    3704  
    3705 Traceback (most recent call last): 
    3706 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3707 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3708 drew = self.draw_new_frame() 
    3709 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3710 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3711 from chimerax import surface 
    3712 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3713 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3714 from ._surface import subdivide_triangles, vertex_areas 
    3715 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3716 directory 
    3717  
    3718 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3719 directory 
    3720  
    3721 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3722 packages/chimerax/surface/__init__.py", line 19, in 
    3723 from ._surface import subdivide_triangles, vertex_areas 
    3724  
    3725 See log for complete Python traceback. 
    3726  
    3727 Traceback (most recent call last): 
    3728 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3729 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3730 drew = self.draw_new_frame() 
    3731 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3732 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3733 from chimerax import surface 
    3734 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3735 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3736 from ._surface import subdivide_triangles, vertex_areas 
    3737 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3738 directory 
    3739  
    3740 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3741 directory 
    3742  
    3743 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3744 packages/chimerax/surface/__init__.py", line 19, in 
    3745 from ._surface import subdivide_triangles, vertex_areas 
    3746  
    3747 See log for complete Python traceback. 
    3748  
    3749 Traceback (most recent call last): 
    3750 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3751 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3752 drew = self.draw_new_frame() 
    3753 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3754 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3755 from chimerax import surface 
    3756 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3757 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3758 from ._surface import subdivide_triangles, vertex_areas 
    3759 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3760 directory 
    3761  
    3762 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3763 directory 
    3764  
    3765 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3766 packages/chimerax/surface/__init__.py", line 19, in 
    3767 from ._surface import subdivide_triangles, vertex_areas 
    3768  
    3769 See log for complete Python traceback. 
    3770  
    3771 Traceback (most recent call last): 
    3772 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3773 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3774 drew = self.draw_new_frame() 
    3775 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3776 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3777 from chimerax import surface 
    3778 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3779 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3780 from ._surface import subdivide_triangles, vertex_areas 
    3781 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3782 directory 
    3783  
    3784 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3785 directory 
    3786  
    3787 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3788 packages/chimerax/surface/__init__.py", line 19, in 
    3789 from ._surface import subdivide_triangles, vertex_areas 
    3790  
    3791 See log for complete Python traceback. 
    3792  
    3793 Traceback (most recent call last): 
    3794 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3795 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3796 drew = self.draw_new_frame() 
    3797 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3798 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3799 from chimerax import surface 
    3800 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3801 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3802 from ._surface import subdivide_triangles, vertex_areas 
    3803 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3804 directory 
    3805  
    3806 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3807 directory 
    3808  
    3809 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3810 packages/chimerax/surface/__init__.py", line 19, in 
    3811 from ._surface import subdivide_triangles, vertex_areas 
    3812  
    3813 See log for complete Python traceback. 
    3814  
    3815 Traceback (most recent call last): 
    3816 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3817 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3818 drew = self.draw_new_frame() 
    3819 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3820 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3821 from chimerax import surface 
    3822 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3823 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3824 from ._surface import subdivide_triangles, vertex_areas 
    3825 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3826 directory 
    3827  
    3828 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3829 directory 
    3830  
    3831 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3832 packages/chimerax/surface/__init__.py", line 19, in 
    3833 from ._surface import subdivide_triangles, vertex_areas 
    3834  
    3835 See log for complete Python traceback. 
    3836  
    3837 Traceback (most recent call last): 
    3838 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3839 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3840 drew = self.draw_new_frame() 
    3841 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3842 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3843 from chimerax import surface 
    3844 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3845 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3846 from ._surface import subdivide_triangles, vertex_areas 
    3847 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3848 directory 
    3849  
    3850 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3851 directory 
    3852  
    3853 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3854 packages/chimerax/surface/__init__.py", line 19, in 
    3855 from ._surface import subdivide_triangles, vertex_areas 
    3856  
    3857 See log for complete Python traceback. 
    3858  
    3859 Traceback (most recent call last): 
    3860 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3861 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3862 drew = self.draw_new_frame() 
    3863 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3864 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3865 from chimerax import surface 
    3866 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3867 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3868 from ._surface import subdivide_triangles, vertex_areas 
    3869 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3870 directory 
    3871  
    3872 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3873 directory 
    3874  
    3875 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3876 packages/chimerax/surface/__init__.py", line 19, in 
    3877 from ._surface import subdivide_triangles, vertex_areas 
    3878  
    3879 See log for complete Python traceback. 
    3880  
    3881 Traceback (most recent call last): 
    3882 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3883 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3884 drew = self.draw_new_frame() 
    3885 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3886 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3887 from chimerax import surface 
    3888 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3889 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3890 from ._surface import subdivide_triangles, vertex_areas 
    3891 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3892 directory 
    3893  
    3894 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3895 directory 
    3896  
    3897 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3898 packages/chimerax/surface/__init__.py", line 19, in 
    3899 from ._surface import subdivide_triangles, vertex_areas 
    3900  
    3901 See log for complete Python traceback. 
    3902  
    3903 Traceback (most recent call last): 
    3904 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3905 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3906 drew = self.draw_new_frame() 
    3907 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3908 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3909 from chimerax import surface 
    3910 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3911 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3912 from ._surface import subdivide_triangles, vertex_areas 
    3913 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3914 directory 
    3915  
    3916 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3917 directory 
    3918  
    3919 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3920 packages/chimerax/surface/__init__.py", line 19, in 
    3921 from ._surface import subdivide_triangles, vertex_areas 
    3922  
    3923 See log for complete Python traceback. 
    3924  
    3925 Traceback (most recent call last): 
    3926 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3927 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3928 drew = self.draw_new_frame() 
    3929 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3930 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3931 from chimerax import surface 
    3932 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3933 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3934 from ._surface import subdivide_triangles, vertex_areas 
    3935 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3936 directory 
    3937  
    3938 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3939 directory 
    3940  
    3941 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3942 packages/chimerax/surface/__init__.py", line 19, in 
    3943 from ._surface import subdivide_triangles, vertex_areas 
    3944  
    3945 See log for complete Python traceback. 
    3946  
    3947 Traceback (most recent call last): 
    3948 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3949 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3950 drew = self.draw_new_frame() 
    3951 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3952 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3953 from chimerax import surface 
    3954 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3955 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3956 from ._surface import subdivide_triangles, vertex_areas 
    3957 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3958 directory 
    3959  
    3960 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3961 directory 
    3962  
    3963 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3964 packages/chimerax/surface/__init__.py", line 19, in 
    3965 from ._surface import subdivide_triangles, vertex_areas 
    3966  
    3967 See log for complete Python traceback. 
    3968  
    3969 Traceback (most recent call last): 
    3970 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3971 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3972 drew = self.draw_new_frame() 
    3973 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3974 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3975 from chimerax import surface 
    3976 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3977 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3978 from ._surface import subdivide_triangles, vertex_areas 
    3979 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3980 directory 
    3981  
    3982 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3983 directory 
    3984  
    3985 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3986 packages/chimerax/surface/__init__.py", line 19, in 
    3987 from ._surface import subdivide_triangles, vertex_areas 
    3988  
    3989 See log for complete Python traceback. 
    3990  
    3991 Traceback (most recent call last): 
    3992 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3993 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3994 drew = self.draw_new_frame() 
    3995 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3996 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3997 from chimerax import surface 
    3998 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3999 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4000 from ._surface import subdivide_triangles, vertex_areas 
    4001 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4002 directory 
    4003  
    4004 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4005 directory 
    4006  
    4007 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4008 packages/chimerax/surface/__init__.py", line 19, in 
    4009 from ._surface import subdivide_triangles, vertex_areas 
    4010  
    4011 See log for complete Python traceback. 
    4012  
    4013 Traceback (most recent call last): 
    4014 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4015 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4016 drew = self.draw_new_frame() 
    4017 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4018 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4019 from chimerax import surface 
    4020 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4021 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4022 from ._surface import subdivide_triangles, vertex_areas 
    4023 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4024 directory 
    4025  
    4026 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4027 directory 
    4028  
    4029 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4030 packages/chimerax/surface/__init__.py", line 19, in 
    4031 from ._surface import subdivide_triangles, vertex_areas 
    4032  
    4033 See log for complete Python traceback. 
    4034  
    4035 Traceback (most recent call last): 
    4036 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4037 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4038 drew = self.draw_new_frame() 
    4039 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4040 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4041 from chimerax import surface 
    4042 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4043 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4044 from ._surface import subdivide_triangles, vertex_areas 
    4045 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4046 directory 
    4047  
    4048 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4049 directory 
    4050  
    4051 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4052 packages/chimerax/surface/__init__.py", line 19, in 
    4053 from ._surface import subdivide_triangles, vertex_areas 
    4054  
    4055 See log for complete Python traceback. 
    4056  
    4057 Traceback (most recent call last): 
    4058 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4059 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4060 drew = self.draw_new_frame() 
    4061 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4062 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4063 from chimerax import surface 
    4064 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4065 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4066 from ._surface import subdivide_triangles, vertex_areas 
    4067 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4068 directory 
    4069  
    4070 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4071 directory 
    4072  
    4073 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4074 packages/chimerax/surface/__init__.py", line 19, in 
    4075 from ._surface import subdivide_triangles, vertex_areas 
    4076  
    4077 See log for complete Python traceback. 
    4078  
    4079 Traceback (most recent call last): 
    4080 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4081 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4082 drew = self.draw_new_frame() 
    4083 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4084 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4085 from chimerax import surface 
    4086 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4087 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4088 from ._surface import subdivide_triangles, vertex_areas 
    4089 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4090 directory 
    4091  
    4092 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4093 directory 
    4094  
    4095 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4096 packages/chimerax/surface/__init__.py", line 19, in 
    4097 from ._surface import subdivide_triangles, vertex_areas 
    4098  
    4099 See log for complete Python traceback. 
    4100  
    4101 Traceback (most recent call last): 
    4102 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4103 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4104 drew = self.draw_new_frame() 
    4105 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4106 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4107 from chimerax import surface 
    4108 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4109 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4110 from ._surface import subdivide_triangles, vertex_areas 
    4111 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4112 directory 
    4113  
    4114 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4115 directory 
    4116  
    4117 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4118 packages/chimerax/surface/__init__.py", line 19, in 
    4119 from ._surface import subdivide_triangles, vertex_areas 
    4120  
    4121 See log for complete Python traceback. 
    4122  
    4123 Traceback (most recent call last): 
    4124 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4125 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4126 drew = self.draw_new_frame() 
    4127 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4128 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4129 from chimerax import surface 
    4130 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4131 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4132 from ._surface import subdivide_triangles, vertex_areas 
    4133 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4134 directory 
    4135  
    4136 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4137 directory 
    4138  
    4139 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4140 packages/chimerax/surface/__init__.py", line 19, in 
    4141 from ._surface import subdivide_triangles, vertex_areas 
    4142  
    4143 See log for complete Python traceback. 
    4144  
    4145 Traceback (most recent call last): 
    4146 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4147 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4148 drew = self.draw_new_frame() 
    4149 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4150 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4151 from chimerax import surface 
    4152 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4153 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4154 from ._surface import subdivide_triangles, vertex_areas 
    4155 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4156 directory 
    4157  
    4158 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4159 directory 
    4160  
    4161 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4162 packages/chimerax/surface/__init__.py", line 19, in 
    4163 from ._surface import subdivide_triangles, vertex_areas 
    4164  
    4165 See log for complete Python traceback. 
    4166  
    4167 Traceback (most recent call last): 
    4168 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4169 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4170 drew = self.draw_new_frame() 
    4171 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4172 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4173 from chimerax import surface 
    4174 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4175 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4176 from ._surface import subdivide_triangles, vertex_areas 
    4177 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4178 directory 
    4179  
    4180 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4181 directory 
    4182  
    4183 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4184 packages/chimerax/surface/__init__.py", line 19, in 
    4185 from ._surface import subdivide_triangles, vertex_areas 
    4186  
    4187 See log for complete Python traceback. 
    4188  
    4189 Traceback (most recent call last): 
    4190 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4191 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4192 drew = self.draw_new_frame() 
    4193 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4194 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4195 from chimerax import surface 
    4196 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4197 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4198 from ._surface import subdivide_triangles, vertex_areas 
    4199 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4200 directory 
    4201  
    4202 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4203 directory 
    4204  
    4205 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4206 packages/chimerax/surface/__init__.py", line 19, in 
    4207 from ._surface import subdivide_triangles, vertex_areas 
    4208  
    4209 See log for complete Python traceback. 
    4210  
    4211 Traceback (most recent call last): 
    4212 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4213 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4214 drew = self.draw_new_frame() 
    4215 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4216 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4217 from chimerax import surface 
    4218 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4219 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4220 from ._surface import subdivide_triangles, vertex_areas 
    4221 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4222 directory 
    4223  
    4224 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4225 directory 
    4226  
    4227 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4228 packages/chimerax/surface/__init__.py", line 19, in 
    4229 from ._surface import subdivide_triangles, vertex_areas 
    4230  
    4231 See log for complete Python traceback. 
    4232  
    4233 Traceback (most recent call last): 
    4234 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4235 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4236 drew = self.draw_new_frame() 
    4237 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4238 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4239 from chimerax import surface 
    4240 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4241 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4242 from ._surface import subdivide_triangles, vertex_areas 
    4243 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4244 directory 
    4245  
    4246 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4247 directory 
    4248  
    4249 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4250 packages/chimerax/surface/__init__.py", line 19, in 
    4251 from ._surface import subdivide_triangles, vertex_areas 
    4252  
    4253 See log for complete Python traceback. 
    4254  
    4255 Traceback (most recent call last): 
    4256 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4257 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4258 drew = self.draw_new_frame() 
    4259 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4260 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4261 from chimerax import surface 
    4262 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4263 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4264 from ._surface import subdivide_triangles, vertex_areas 
    4265 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4266 directory 
    4267  
    4268 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4269 directory 
    4270  
    4271 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4272 packages/chimerax/surface/__init__.py", line 19, in 
    4273 from ._surface import subdivide_triangles, vertex_areas 
    4274  
    4275 See log for complete Python traceback. 
    4276  
    4277 Traceback (most recent call last): 
    4278 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4279 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4280 drew = self.draw_new_frame() 
    4281 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4282 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4283 from chimerax import surface 
    4284 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4285 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4286 from ._surface import subdivide_triangles, vertex_areas 
    4287 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4288 directory 
    4289  
    4290 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4291 directory 
    4292  
    4293 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4294 packages/chimerax/surface/__init__.py", line 19, in 
    4295 from ._surface import subdivide_triangles, vertex_areas 
    4296  
    4297 See log for complete Python traceback. 
    4298  
    4299 Traceback (most recent call last): 
    4300 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4301 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4302 drew = self.draw_new_frame() 
    4303 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4304 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4305 from chimerax import surface 
    4306 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4307 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4308 from ._surface import subdivide_triangles, vertex_areas 
    4309 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4310 directory 
    4311  
    4312 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4313 directory 
    4314  
    4315 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4316 packages/chimerax/surface/__init__.py", line 19, in 
    4317 from ._surface import subdivide_triangles, vertex_areas 
    4318  
    4319 See log for complete Python traceback. 
    4320  
    4321 Traceback (most recent call last): 
    4322 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4323 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4324 drew = self.draw_new_frame() 
    4325 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4326 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4327 from chimerax import surface 
    4328 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4329 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4330 from ._surface import subdivide_triangles, vertex_areas 
    4331 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4332 directory 
    4333  
    4334 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4335 directory 
    4336  
    4337 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4338 packages/chimerax/surface/__init__.py", line 19, in 
    4339 from ._surface import subdivide_triangles, vertex_areas 
    4340  
    4341 See log for complete Python traceback. 
    4342  
    4343 Traceback (most recent call last): 
    4344 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4345 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4346 drew = self.draw_new_frame() 
    4347 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4348 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4349 from chimerax import surface 
    4350 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4351 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4352 from ._surface import subdivide_triangles, vertex_areas 
    4353 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4354 directory 
    4355  
    4356 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4357 directory 
    4358  
    4359 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4360 packages/chimerax/surface/__init__.py", line 19, in 
    4361 from ._surface import subdivide_triangles, vertex_areas 
    4362  
    4363 See log for complete Python traceback. 
    4364  
    4365 Traceback (most recent call last): 
    4366 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4367 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4368 drew = self.draw_new_frame() 
    4369 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4370 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4371 from chimerax import surface 
    4372 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4373 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4374 from ._surface import subdivide_triangles, vertex_areas 
    4375 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4376 directory 
    4377  
    4378 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4379 directory 
    4380  
    4381 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4382 packages/chimerax/surface/__init__.py", line 19, in 
    4383 from ._surface import subdivide_triangles, vertex_areas 
    4384  
    4385 See log for complete Python traceback. 
    4386  
    4387 Traceback (most recent call last): 
    4388 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4389 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4390 drew = self.draw_new_frame() 
    4391 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4392 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4393 from chimerax import surface 
    4394 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4395 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4396 from ._surface import subdivide_triangles, vertex_areas 
    4397 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4398 directory 
    4399  
    4400 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4401 directory 
    4402  
    4403 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4404 packages/chimerax/surface/__init__.py", line 19, in 
    4405 from ._surface import subdivide_triangles, vertex_areas 
    4406  
    4407 See log for complete Python traceback. 
    4408  
    4409 Traceback (most recent call last): 
    4410 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4411 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4412 drew = self.draw_new_frame() 
    4413 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4414 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4415 from chimerax import surface 
    4416 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4417 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4418 from ._surface import subdivide_triangles, vertex_areas 
    4419 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4420 directory 
    4421  
    4422 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4423 directory 
    4424  
    4425 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4426 packages/chimerax/surface/__init__.py", line 19, in 
    4427 from ._surface import subdivide_triangles, vertex_areas 
    4428  
    4429 See log for complete Python traceback. 
    4430  
    4431 Traceback (most recent call last): 
    4432 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4433 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4434 drew = self.draw_new_frame() 
    4435 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4436 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4437 from chimerax import surface 
    4438 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4439 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4440 from ._surface import subdivide_triangles, vertex_areas 
    4441 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4442 directory 
    4443  
    4444 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4445 directory 
    4446  
    4447 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4448 packages/chimerax/surface/__init__.py", line 19, in 
    4449 from ._surface import subdivide_triangles, vertex_areas 
    4450  
    4451 See log for complete Python traceback. 
    4452  
    4453 Traceback (most recent call last): 
    4454 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4455 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4456 drew = self.draw_new_frame() 
    4457 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4458 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4459 from chimerax import surface 
    4460 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4461 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4462 from ._surface import subdivide_triangles, vertex_areas 
    4463 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4464 directory 
    4465  
    4466 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4467 directory 
    4468  
    4469 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4470 packages/chimerax/surface/__init__.py", line 19, in 
    4471 from ._surface import subdivide_triangles, vertex_areas 
    4472  
    4473 See log for complete Python traceback. 
    4474  
    4475 Traceback (most recent call last): 
    4476 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4477 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4478 drew = self.draw_new_frame() 
    4479 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4480 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4481 from chimerax import surface 
    4482 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4483 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4484 from ._surface import subdivide_triangles, vertex_areas 
    4485 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4486 directory 
    4487  
    4488 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4489 directory 
    4490  
    4491 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4492 packages/chimerax/surface/__init__.py", line 19, in 
    4493 from ._surface import subdivide_triangles, vertex_areas 
    4494  
    4495 See log for complete Python traceback. 
    4496  
    4497 Traceback (most recent call last): 
    4498 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4499 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4500 drew = self.draw_new_frame() 
    4501 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4502 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4503 from chimerax import surface 
    4504 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4505 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4506 from ._surface import subdivide_triangles, vertex_areas 
    4507 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4508 directory 
    4509  
    4510 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4511 directory 
    4512  
    4513 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4514 packages/chimerax/surface/__init__.py", line 19, in 
    4515 from ._surface import subdivide_triangles, vertex_areas 
    4516  
    4517 See log for complete Python traceback. 
    4518  
    4519 Traceback (most recent call last): 
    4520 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4521 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4522 drew = self.draw_new_frame() 
    4523 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4524 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4525 from chimerax import surface 
    4526 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4527 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4528 from ._surface import subdivide_triangles, vertex_areas 
    4529 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4530 directory 
    4531  
    4532 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4533 directory 
    4534  
    4535 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4536 packages/chimerax/surface/__init__.py", line 19, in 
    4537 from ._surface import subdivide_triangles, vertex_areas 
    4538  
    4539 See log for complete Python traceback. 
    4540  
    4541 Traceback (most recent call last): 
    4542 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4543 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4544 drew = self.draw_new_frame() 
    4545 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4546 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4547 from chimerax import surface 
    4548 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4549 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4550 from ._surface import subdivide_triangles, vertex_areas 
    4551 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4552 directory 
    4553  
    4554 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4555 directory 
    4556  
    4557 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4558 packages/chimerax/surface/__init__.py", line 19, in 
    4559 from ._surface import subdivide_triangles, vertex_areas 
    4560  
    4561 See log for complete Python traceback. 
    4562  
    4563 Traceback (most recent call last): 
    4564 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4565 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4566 drew = self.draw_new_frame() 
    4567 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4568 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4569 from chimerax import surface 
    4570 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4571 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4572 from ._surface import subdivide_triangles, vertex_areas 
    4573 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4574 directory 
    4575  
    4576 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4577 directory 
    4578  
    4579 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4580 packages/chimerax/surface/__init__.py", line 19, in 
    4581 from ._surface import subdivide_triangles, vertex_areas 
    4582  
    4583 See log for complete Python traceback. 
    4584  
    4585 Traceback (most recent call last): 
    4586 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4587 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4588 drew = self.draw_new_frame() 
    4589 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4590 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4591 from chimerax import surface 
    4592 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4593 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4594 from ._surface import subdivide_triangles, vertex_areas 
    4595 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4596 directory 
    4597  
    4598 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4599 directory 
    4600  
    4601 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4602 packages/chimerax/surface/__init__.py", line 19, in 
    4603 from ._surface import subdivide_triangles, vertex_areas 
    4604  
    4605 See log for complete Python traceback. 
    4606  
    4607 Traceback (most recent call last): 
    4608 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4609 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4610 drew = self.draw_new_frame() 
    4611 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4612 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4613 from chimerax import surface 
    4614 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4615 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4616 from ._surface import subdivide_triangles, vertex_areas 
    4617 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4618 directory 
    4619  
    4620 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4621 directory 
    4622  
    4623 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4624 packages/chimerax/surface/__init__.py", line 19, in 
    4625 from ._surface import subdivide_triangles, vertex_areas 
    4626  
    4627 See log for complete Python traceback. 
    4628  
    4629 Traceback (most recent call last): 
    4630 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4631 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4632 drew = self.draw_new_frame() 
    4633 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4634 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4635 from chimerax import surface 
    4636 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4637 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4638 from ._surface import subdivide_triangles, vertex_areas 
    4639 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4640 directory 
    4641  
    4642 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4643 directory 
    4644  
    4645 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4646 packages/chimerax/surface/__init__.py", line 19, in 
    4647 from ._surface import subdivide_triangles, vertex_areas 
    4648  
    4649 See log for complete Python traceback. 
    4650  
    4651 Traceback (most recent call last): 
    4652 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4653 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4654 drew = self.draw_new_frame() 
    4655 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4656 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4657 from chimerax import surface 
    4658 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4659 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4660 from ._surface import subdivide_triangles, vertex_areas 
    4661 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4662 directory 
    4663  
    4664 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4665 directory 
    4666  
    4667 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4668 packages/chimerax/surface/__init__.py", line 19, in 
    4669 from ._surface import subdivide_triangles, vertex_areas 
    4670  
    4671 See log for complete Python traceback. 
    4672  
    4673 Traceback (most recent call last): 
    4674 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4675 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4676 drew = self.draw_new_frame() 
    4677 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4678 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4679 from chimerax import surface 
    4680 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4681 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4682 from ._surface import subdivide_triangles, vertex_areas 
    4683 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4684 directory 
    4685  
    4686 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4687 directory 
    4688  
    4689 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4690 packages/chimerax/surface/__init__.py", line 19, in 
    4691 from ._surface import subdivide_triangles, vertex_areas 
    4692  
    4693 See log for complete Python traceback. 
    4694  
    4695 Traceback (most recent call last): 
    4696 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4697 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4698 drew = self.draw_new_frame() 
    4699 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4700 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4701 from chimerax import surface 
    4702 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4703 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4704 from ._surface import subdivide_triangles, vertex_areas 
    4705 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4706 directory 
    4707  
    4708 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4709 directory 
    4710  
    4711 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4712 packages/chimerax/surface/__init__.py", line 19, in 
    4713 from ._surface import subdivide_triangles, vertex_areas 
    4714  
    4715 See log for complete Python traceback. 
    4716  
    4717 Traceback (most recent call last): 
    4718 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4719 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4720 drew = self.draw_new_frame() 
    4721 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4722 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4723 from chimerax import surface 
    4724 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4725 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4726 from ._surface import subdivide_triangles, vertex_areas 
    4727 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4728 directory 
    4729  
    4730 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4731 directory 
    4732  
    4733 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4734 packages/chimerax/surface/__init__.py", line 19, in 
    4735 from ._surface import subdivide_triangles, vertex_areas 
    4736  
    4737 See log for complete Python traceback. 
    4738  
    4739 Traceback (most recent call last): 
    4740 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4741 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4742 drew = self.draw_new_frame() 
    4743 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4744 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4745 from chimerax import surface 
    4746 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4747 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4748 from ._surface import subdivide_triangles, vertex_areas 
    4749 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4750 directory 
    4751  
    4752 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4753 directory 
    4754  
    4755 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4756 packages/chimerax/surface/__init__.py", line 19, in 
    4757 from ._surface import subdivide_triangles, vertex_areas 
    4758  
    4759 See log for complete Python traceback. 
    4760  
    4761 Traceback (most recent call last): 
    4762 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4763 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4764 drew = self.draw_new_frame() 
    4765 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4766 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4767 from chimerax import surface 
    4768 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4769 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4770 from ._surface import subdivide_triangles, vertex_areas 
    4771 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4772 directory 
    4773  
    4774 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4775 directory 
    4776  
    4777 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4778 packages/chimerax/surface/__init__.py", line 19, in 
    4779 from ._surface import subdivide_triangles, vertex_areas 
    4780  
    4781 See log for complete Python traceback. 
    4782  
    4783 Traceback (most recent call last): 
    4784 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4785 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4786 drew = self.draw_new_frame() 
    4787 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4788 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4789 from chimerax import surface 
    4790 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4791 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4792 from ._surface import subdivide_triangles, vertex_areas 
    4793 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4794 directory 
    4795  
    4796 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4797 directory 
    4798  
    4799 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4800 packages/chimerax/surface/__init__.py", line 19, in 
    4801 from ._surface import subdivide_triangles, vertex_areas 
    4802  
    4803 See log for complete Python traceback. 
    4804  
    4805 Traceback (most recent call last): 
    4806 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4807 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4808 drew = self.draw_new_frame() 
    4809 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4810 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4811 from chimerax import surface 
    4812 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4813 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4814 from ._surface import subdivide_triangles, vertex_areas 
    4815 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4816 directory 
    4817  
    4818 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4819 directory 
    4820  
    4821 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4822 packages/chimerax/surface/__init__.py", line 19, in 
    4823 from ._surface import subdivide_triangles, vertex_areas 
    4824  
    4825 See log for complete Python traceback. 
    4826  
    4827 Traceback (most recent call last): 
    4828 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4829 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4830 drew = self.draw_new_frame() 
    4831 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4832 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4833 from chimerax import surface 
    4834 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4835 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4836 from ._surface import subdivide_triangles, vertex_areas 
    4837 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4838 directory 
    4839  
    4840 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4841 directory 
    4842  
    4843 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4844 packages/chimerax/surface/__init__.py", line 19, in 
    4845 from ._surface import subdivide_triangles, vertex_areas 
    4846  
    4847 See log for complete Python traceback. 
    4848  
    4849 Traceback (most recent call last): 
    4850 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4851 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4852 drew = self.draw_new_frame() 
    4853 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4854 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4855 from chimerax import surface 
    4856 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4857 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4858 from ._surface import subdivide_triangles, vertex_areas 
    4859 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4860 directory 
    4861  
    4862 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4863 directory 
    4864  
    4865 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4866 packages/chimerax/surface/__init__.py", line 19, in 
    4867 from ._surface import subdivide_triangles, vertex_areas 
    4868  
    4869 See log for complete Python traceback. 
    4870  
    4871 Traceback (most recent call last): 
    4872 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4873 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4874 drew = self.draw_new_frame() 
    4875 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4876 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4877 from chimerax import surface 
    4878 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4879 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4880 from ._surface import subdivide_triangles, vertex_areas 
    4881 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4882 directory 
    4883  
    4884 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4885 directory 
    4886  
    4887 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4888 packages/chimerax/surface/__init__.py", line 19, in 
    4889 from ._surface import subdivide_triangles, vertex_areas 
    4890  
    4891 See log for complete Python traceback. 
    4892  
    4893 Traceback (most recent call last): 
    4894 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4895 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4896 drew = self.draw_new_frame() 
    4897 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4898 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4899 from chimerax import surface 
    4900 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4901 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4902 from ._surface import subdivide_triangles, vertex_areas 
    4903 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4904 directory 
    4905  
    4906 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4907 directory 
    4908  
    4909 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4910 packages/chimerax/surface/__init__.py", line 19, in 
    4911 from ._surface import subdivide_triangles, vertex_areas 
    4912  
    4913 See log for complete Python traceback. 
    4914  
    4915 Traceback (most recent call last): 
    4916 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4917 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4918 drew = self.draw_new_frame() 
    4919 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4920 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4921 from chimerax import surface 
    4922 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4923 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4924 from ._surface import subdivide_triangles, vertex_areas 
    4925 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4926 directory 
    4927  
    4928 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4929 directory 
    4930  
    4931 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4932 packages/chimerax/surface/__init__.py", line 19, in 
    4933 from ._surface import subdivide_triangles, vertex_areas 
    4934  
    4935 See log for complete Python traceback. 
    4936  
    4937 Traceback (most recent call last): 
    4938 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4939 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4940 drew = self.draw_new_frame() 
    4941 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4942 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4943 from chimerax import surface 
    4944 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4945 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4946 from ._surface import subdivide_triangles, vertex_areas 
    4947 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4948 directory 
    4949  
    4950 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4951 directory 
    4952  
    4953 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4954 packages/chimerax/surface/__init__.py", line 19, in 
    4955 from ._surface import subdivide_triangles, vertex_areas 
    4956  
    4957 See log for complete Python traceback. 
    4958  
    4959 Traceback (most recent call last): 
    4960 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4961 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4962 drew = self.draw_new_frame() 
    4963 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4964 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4965 from chimerax import surface 
    4966 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4967 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4968 from ._surface import subdivide_triangles, vertex_areas 
    4969 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4970 directory 
    4971  
    4972 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4973 directory 
    4974  
    4975 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4976 packages/chimerax/surface/__init__.py", line 19, in 
    4977 from ._surface import subdivide_triangles, vertex_areas 
    4978  
    4979 See log for complete Python traceback. 
    4980  
    4981 Traceback (most recent call last): 
    4982 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4983 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4984 drew = self.draw_new_frame() 
    4985 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4986 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4987 from chimerax import surface 
    4988 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4989 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4990 from ._surface import subdivide_triangles, vertex_areas 
    4991 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4992 directory 
    4993  
    4994 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4995 directory 
    4996  
    4997 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4998 packages/chimerax/surface/__init__.py", line 19, in 
    4999 from ._surface import subdivide_triangles, vertex_areas 
    5000  
    5001 See log for complete Python traceback. 
    5002  
    5003 Traceback (most recent call last): 
    5004 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5005 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5006 drew = self.draw_new_frame() 
    5007 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5008 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5009 from chimerax import surface 
    5010 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5011 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5012 from ._surface import subdivide_triangles, vertex_areas 
    5013 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5014 directory 
    5015  
    5016 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5017 directory 
    5018  
    5019 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5020 packages/chimerax/surface/__init__.py", line 19, in 
    5021 from ._surface import subdivide_triangles, vertex_areas 
    5022  
    5023 See log for complete Python traceback. 
    5024  
    5025 Traceback (most recent call last): 
    5026 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5027 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5028 drew = self.draw_new_frame() 
    5029 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5030 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5031 from chimerax import surface 
    5032 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5033 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5034 from ._surface import subdivide_triangles, vertex_areas 
    5035 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5036 directory 
    5037  
    5038 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5039 directory 
    5040  
    5041 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5042 packages/chimerax/surface/__init__.py", line 19, in 
    5043 from ._surface import subdivide_triangles, vertex_areas 
    5044  
    5045 See log for complete Python traceback. 
    5046  
    5047 Traceback (most recent call last): 
    5048 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5049 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5050 drew = self.draw_new_frame() 
    5051 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5052 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5053 from chimerax import surface 
    5054 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5055 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5056 from ._surface import subdivide_triangles, vertex_areas 
    5057 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5058 directory 
    5059  
    5060 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5061 directory 
    5062  
    5063 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5064 packages/chimerax/surface/__init__.py", line 19, in 
    5065 from ._surface import subdivide_triangles, vertex_areas 
    5066  
    5067 See log for complete Python traceback. 
    5068  
    5069 Traceback (most recent call last): 
    5070 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5071 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5072 drew = self.draw_new_frame() 
    5073 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5074 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5075 from chimerax import surface 
    5076 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5077 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5078 from ._surface import subdivide_triangles, vertex_areas 
    5079 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5080 directory 
    5081  
    5082 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5083 directory 
    5084  
    5085 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5086 packages/chimerax/surface/__init__.py", line 19, in 
    5087 from ._surface import subdivide_triangles, vertex_areas 
    5088  
    5089 See log for complete Python traceback. 
    5090  
    5091 Traceback (most recent call last): 
    5092 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5093 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5094 drew = self.draw_new_frame() 
    5095 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5096 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5097 from chimerax import surface 
    5098 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5099 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5100 from ._surface import subdivide_triangles, vertex_areas 
    5101 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5102 directory 
    5103  
    5104 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5105 directory 
    5106  
    5107 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5108 packages/chimerax/surface/__init__.py", line 19, in 
    5109 from ._surface import subdivide_triangles, vertex_areas 
    5110  
    5111 See log for complete Python traceback. 
    5112  
    5113 Traceback (most recent call last): 
    5114 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5115 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5116 drew = self.draw_new_frame() 
    5117 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5118 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5119 from chimerax import surface 
    5120 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5121 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5122 from ._surface import subdivide_triangles, vertex_areas 
    5123 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5124 directory 
    5125  
    5126 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5127 directory 
    5128  
    5129 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5130 packages/chimerax/surface/__init__.py", line 19, in 
    5131 from ._surface import subdivide_triangles, vertex_areas 
    5132  
    5133 See log for complete Python traceback. 
    5134  
    5135 Traceback (most recent call last): 
    5136 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5137 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5138 drew = self.draw_new_frame() 
    5139 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5140 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5141 from chimerax import surface 
    5142 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5143 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5144 from ._surface import subdivide_triangles, vertex_areas 
    5145 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5146 directory 
    5147  
    5148 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5149 directory 
    5150  
    5151 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5152 packages/chimerax/surface/__init__.py", line 19, in 
    5153 from ._surface import subdivide_triangles, vertex_areas 
    5154  
    5155 See log for complete Python traceback. 
    5156  
    5157 Traceback (most recent call last): 
    5158 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5159 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5160 drew = self.draw_new_frame() 
    5161 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5162 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5163 from chimerax import surface 
    5164 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5165 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5166 from ._surface import subdivide_triangles, vertex_areas 
    5167 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5168 directory 
    5169  
    5170 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5171 directory 
    5172  
    5173 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5174 packages/chimerax/surface/__init__.py", line 19, in 
    5175 from ._surface import subdivide_triangles, vertex_areas 
    5176  
    5177 See log for complete Python traceback. 
    5178  
    5179 Traceback (most recent call last): 
    5180 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5181 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5182 drew = self.draw_new_frame() 
    5183 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5184 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5185 from chimerax import surface 
    5186 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5187 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5188 from ._surface import subdivide_triangles, vertex_areas 
    5189 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5190 directory 
    5191  
    5192 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5193 directory 
    5194  
    5195 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5196 packages/chimerax/surface/__init__.py", line 19, in 
    5197 from ._surface import subdivide_triangles, vertex_areas 
    5198  
    5199 See log for complete Python traceback. 
    5200  
    5201 Traceback (most recent call last): 
    5202 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5203 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5204 drew = self.draw_new_frame() 
    5205 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5206 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5207 from chimerax import surface 
    5208 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5209 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5210 from ._surface import subdivide_triangles, vertex_areas 
    5211 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5212 directory 
    5213  
    5214 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5215 directory 
    5216  
    5217 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5218 packages/chimerax/surface/__init__.py", line 19, in 
    5219 from ._surface import subdivide_triangles, vertex_areas 
    5220  
    5221 See log for complete Python traceback. 
    5222  
    5223 Traceback (most recent call last): 
    5224 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5225 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5226 drew = self.draw_new_frame() 
    5227 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5228 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5229 from chimerax import surface 
    5230 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5231 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5232 from ._surface import subdivide_triangles, vertex_areas 
    5233 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5234 directory 
    5235  
    5236 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5237 directory 
    5238  
    5239 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5240 packages/chimerax/surface/__init__.py", line 19, in 
    5241 from ._surface import subdivide_triangles, vertex_areas 
    5242  
    5243 See log for complete Python traceback. 
    5244  
    5245 Traceback (most recent call last): 
    5246 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5247 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5248 drew = self.draw_new_frame() 
    5249 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5250 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5251 from chimerax import surface 
    5252 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5253 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5254 from ._surface import subdivide_triangles, vertex_areas 
    5255 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5256 directory 
    5257  
    5258 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5259 directory 
    5260  
    5261 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5262 packages/chimerax/surface/__init__.py", line 19, in 
    5263 from ._surface import subdivide_triangles, vertex_areas 
    5264  
    5265 See log for complete Python traceback. 
    5266  
    5267 Traceback (most recent call last): 
    5268 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5269 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5270 drew = self.draw_new_frame() 
    5271 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5272 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5273 from chimerax import surface 
    5274 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5275 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5276 from ._surface import subdivide_triangles, vertex_areas 
    5277 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5278 directory 
    5279  
    5280 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5281 directory 
    5282  
    5283 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5284 packages/chimerax/surface/__init__.py", line 19, in 
    5285 from ._surface import subdivide_triangles, vertex_areas 
    5286  
    5287 See log for complete Python traceback. 
    5288  
    5289 Traceback (most recent call last): 
    5290 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5291 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5292 drew = self.draw_new_frame() 
    5293 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5294 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5295 from chimerax import surface 
    5296 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5297 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5298 from ._surface import subdivide_triangles, vertex_areas 
    5299 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5300 directory 
    5301  
    5302 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5303 directory 
    5304  
    5305 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5306 packages/chimerax/surface/__init__.py", line 19, in 
    5307 from ._surface import subdivide_triangles, vertex_areas 
    5308  
    5309 See log for complete Python traceback. 
    5310  
    5311 Traceback (most recent call last): 
    5312 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5313 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5314 drew = self.draw_new_frame() 
    5315 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5316 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5317 from chimerax import surface 
    5318 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5319 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5320 from ._surface import subdivide_triangles, vertex_areas 
    5321 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5322 directory 
    5323  
    5324 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5325 directory 
    5326  
    5327 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5328 packages/chimerax/surface/__init__.py", line 19, in 
    5329 from ._surface import subdivide_triangles, vertex_areas 
    5330  
    5331 See log for complete Python traceback. 
    5332  
    5333 Traceback (most recent call last): 
    5334 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5335 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5336 drew = self.draw_new_frame() 
    5337 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5338 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5339 from chimerax import surface 
    5340 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5341 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5342 from ._surface import subdivide_triangles, vertex_areas 
    5343 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5344 directory 
    5345  
    5346 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5347 directory 
    5348  
    5349 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5350 packages/chimerax/surface/__init__.py", line 19, in 
    5351 from ._surface import subdivide_triangles, vertex_areas 
    5352  
    5353 See log for complete Python traceback. 
    5354  
    5355 Traceback (most recent call last): 
    5356 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5357 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5358 drew = self.draw_new_frame() 
    5359 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5360 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5361 from chimerax import surface 
    5362 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5363 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5364 from ._surface import subdivide_triangles, vertex_areas 
    5365 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5366 directory 
    5367  
    5368 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5369 directory 
    5370  
    5371 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5372 packages/chimerax/surface/__init__.py", line 19, in 
    5373 from ._surface import subdivide_triangles, vertex_areas 
    5374  
    5375 See log for complete Python traceback. 
    5376  
    5377 Traceback (most recent call last): 
    5378 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5379 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5380 drew = self.draw_new_frame() 
    5381 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5382 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5383 from chimerax import surface 
    5384 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5385 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5386 from ._surface import subdivide_triangles, vertex_areas 
    5387 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5388 directory 
    5389  
    5390 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5391 directory 
    5392  
    5393 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5394 packages/chimerax/surface/__init__.py", line 19, in 
    5395 from ._surface import subdivide_triangles, vertex_areas 
    5396  
    5397 See log for complete Python traceback. 
    5398  
    5399 Traceback (most recent call last): 
    5400 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5401 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5402 drew = self.draw_new_frame() 
    5403 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5404 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5405 from chimerax import surface 
    5406 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5407 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5408 from ._surface import subdivide_triangles, vertex_areas 
    5409 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5410 directory 
    5411  
    5412 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5413 directory 
    5414  
    5415 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5416 packages/chimerax/surface/__init__.py", line 19, in 
    5417 from ._surface import subdivide_triangles, vertex_areas 
    5418  
    5419 See log for complete Python traceback. 
    5420  
    5421 Traceback (most recent call last): 
    5422 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5423 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5424 drew = self.draw_new_frame() 
    5425 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5426 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5427 from chimerax import surface 
    5428 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5429 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5430 from ._surface import subdivide_triangles, vertex_areas 
    5431 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5432 directory 
    5433  
    5434 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5435 directory 
    5436  
    5437 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5438 packages/chimerax/surface/__init__.py", line 19, in 
    5439 from ._surface import subdivide_triangles, vertex_areas 
    5440  
    5441 See log for complete Python traceback. 
    5442  
    5443 Traceback (most recent call last): 
    5444 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5445 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5446 drew = self.draw_new_frame() 
    5447 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5448 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5449 from chimerax import surface 
    5450 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5451 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5452 from ._surface import subdivide_triangles, vertex_areas 
    5453 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5454 directory 
    5455  
    5456 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5457 directory 
    5458  
    5459 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5460 packages/chimerax/surface/__init__.py", line 19, in 
    5461 from ._surface import subdivide_triangles, vertex_areas 
    5462  
    5463 See log for complete Python traceback. 
    5464  
    5465 Traceback (most recent call last): 
    5466 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5467 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5468 drew = self.draw_new_frame() 
    5469 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5470 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5471 from chimerax import surface 
    5472 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5473 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5474 from ._surface import subdivide_triangles, vertex_areas 
    5475 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5476 directory 
    5477  
    5478 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5479 directory 
    5480  
    5481 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5482 packages/chimerax/surface/__init__.py", line 19, in 
    5483 from ._surface import subdivide_triangles, vertex_areas 
    5484  
    5485 See log for complete Python traceback. 
    5486  
    5487 Traceback (most recent call last): 
    5488 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5489 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5490 drew = self.draw_new_frame() 
    5491 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5492 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5493 from chimerax import surface 
    5494 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5495 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5496 from ._surface import subdivide_triangles, vertex_areas 
    5497 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5498 directory 
    5499  
    5500 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5501 directory 
    5502  
    5503 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5504 packages/chimerax/surface/__init__.py", line 19, in 
    5505 from ._surface import subdivide_triangles, vertex_areas 
    5506  
    5507 See log for complete Python traceback. 
    5508  
    5509 Traceback (most recent call last): 
    5510 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5511 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5512 drew = self.draw_new_frame() 
    5513 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5514 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5515 from chimerax import surface 
    5516 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5517 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5518 from ._surface import subdivide_triangles, vertex_areas 
    5519 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5520 directory 
    5521  
    5522 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5523 directory 
    5524  
    5525 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5526 packages/chimerax/surface/__init__.py", line 19, in 
    5527 from ._surface import subdivide_triangles, vertex_areas 
    5528  
    5529 See log for complete Python traceback. 
    5530  
    5531 Traceback (most recent call last): 
    5532 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5533 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5534 drew = self.draw_new_frame() 
    5535 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5536 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5537 from chimerax import surface 
    5538 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5539 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5540 from ._surface import subdivide_triangles, vertex_areas 
    5541 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5542 directory 
    5543  
    5544 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5545 directory 
    5546  
    5547 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5548 packages/chimerax/surface/__init__.py", line 19, in 
    5549 from ._surface import subdivide_triangles, vertex_areas 
    5550  
    5551 See log for complete Python traceback. 
    5552  
    5553 Traceback (most recent call last): 
    5554 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5555 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5556 drew = self.draw_new_frame() 
    5557 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5558 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5559 from chimerax import surface 
    5560 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5561 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5562 from ._surface import subdivide_triangles, vertex_areas 
    5563 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5564 directory 
    5565  
    5566 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5567 directory 
    5568  
    5569 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5570 packages/chimerax/surface/__init__.py", line 19, in 
    5571 from ._surface import subdivide_triangles, vertex_areas 
    5572  
    5573 See log for complete Python traceback. 
    5574  
    5575 Traceback (most recent call last): 
    5576 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5577 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5578 drew = self.draw_new_frame() 
    5579 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5580 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5581 from chimerax import surface 
    5582 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5583 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5584 from ._surface import subdivide_triangles, vertex_areas 
    5585 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5586 directory 
    5587  
    5588 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5589 directory 
    5590  
    5591 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5592 packages/chimerax/surface/__init__.py", line 19, in 
    5593 from ._surface import subdivide_triangles, vertex_areas 
    5594  
    5595 See log for complete Python traceback. 
    5596  
    5597 Traceback (most recent call last): 
    5598 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5599 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5600 drew = self.draw_new_frame() 
    5601 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5602 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5603 from chimerax import surface 
    5604 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5605 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5606 from ._surface import subdivide_triangles, vertex_areas 
    5607 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5608 directory 
    5609  
    5610 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5611 directory 
    5612  
    5613 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5614 packages/chimerax/surface/__init__.py", line 19, in 
    5615 from ._surface import subdivide_triangles, vertex_areas 
    5616  
    5617 See log for complete Python traceback. 
    5618  
     163
     164[deleted a _bunch_ of these]
     165
     166
    5619167Traceback (most recent call last): 
    5620168File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-