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PyTorch import fails due to NCCL symbol error #42

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@epsomiadis3

When running code that imports PyTorch in the Robotarium environment, the import fails before any user code is executed.

    import torch
  File "/usr/local/lib/python3.10/site-packages/torch/__init__.py", line 431, in <module>
    from torch._C import *  # noqa: F403
ImportError: /usr/local/lib/python3.10/site-packages/torch/lib/libtorch_cuda.so: undefined symbol: ncclCommShrink

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