Traceback (most recent call last):


 "trainval_net.py", line 27, in <module>

from roi_data_layer.roidb import combined_roidb


 "/media/fx2/RESEARCH/faster-rcnn.pytorch/lib/roi_data_layer/roidb.py", line 9, in <module>

from datasets.factory import get_imdb


 "/media/fx2/RESEARCH/faster-rcnn.pytorch/lib/datasets/factory.py", line 15, in <module>

from datasets.coco import coco


 "/media/fx2/RESEARCH/faster-rcnn.pytorch/lib/datasets/coco.py", line 23, in <module>

from pycocotools.coco import COCO


 "/media/fx2/RESEARCH/faster-rcnn.pytorch/lib/pycocotools/coco.py", line 58, in <module>

import mask


 "/media/fx2/RESEARCH/faster-rcnn.pytorch/lib/pycocotools/mask.py", line 3, in <module>

from . import _mask
ImportError: /media/fx2/RESEARCH/faster-rcnn.pytorch/lib/pycocotools/_mask.so: **undefined symbol: PyFPE_jbuf**

Traceback (most recent call last):


 "playground.py", line 174, in <module>

import MinkowskiEngine as ME


 "/home/xinghui/miniconda3/envs/mink/lib/python3.7/site-packages/MinkowskiEngine/__init__.py", line 53, in <module>

from MinkowskiEngineBackend._C import (
ImportError: /home/xinghui/miniconda3/envs/mink/lib/python3.7/site-packages/MinkowskiEngineBackend/_C.cpython-37m-x86_64-linux-gnu.so: undefined symbol: _ZN3c104impl23ExcludeDispatchKeyGuardC1ENS_11DispatchKeyE
