ImportError: libGL.so.1: cannot open shared object file: No such file or directory 에러 해결
전체 에러 내용

Traceback (most recent call last):
File "train.py", line 14, in <module>
from east_dataset import EASTDataset
File "/opt/ml/code/east_dataset.py", line 5, in <module>
import cv2
File "/opt/conda/envs/bc/lib/python3.8/site-packages/cv2/__init__.py", line 180, in <module>
bootstrap()
File "/opt/conda/envs/bc/lib/python3.8/site-packages/cv2/__init__.py", line 152, in bootstrap
native_module = importlib.import_module("cv2")
File "/opt/conda/envs/bc/lib/python3.8/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
ImportError: libGL.so.1: cannot open shared object file: No such file or directory
boostcamp ai tech
import cv2 할 때마다 생기는 에러
pip install opencv-python-headless==4.5.1.48
pip install opencv-python-headless==4.5.1.48

해결완료