Traceback (most recent call last):


 "./empire", line 7, in <module>

from OpenSSL import SSL 
ImportError: No module named OpenSSL

Traceback (most recent call last):


 "tools/run_net.py", line 10, in <module>

from test_net import test


 "/home/zhutianhao/SlowFast/tools/test_net.py", line 12, in <module>

import slowfast.utils.misc as misc


 "/home/zhutianhao/SlowFast/slowfast/utils/misc.py", line 17, in <module>

from slowfast.models.batchnorm_helper import SubBatchNorm3d


 "/home/zhutianhao/SlowFast/slowfast/models/__init__.py", line 6, in <module>

from .video_model_builder import ResNet, SlowFast
# noqa


 "/home/zhutianhao/SlowFast/slowfast/models/video_model_builder.py", line 12, in <module>

from . import head_helper, resnet_helper, stem_helper


 "/home/zhutianhao/SlowFast/slowfast/models/head_helper.py", line 8, in <module>

from detectron2.layers import ROIAlign


 "/home/zhutianhao/SlowFast/detectron2_repo/detectron2/layers/__init__.py", line 3, in <module>

from .deform_conv import DeformConv, ModulatedDeformConv


 "/home/zhutianhao/SlowFast/detectron2_repo/detectron2/layers/deform_conv.py", line 10, in <module>

from detectron2 import _C
ImportError: libtorch_cpu.so: cannot open shared object file: No such file or directory
