ImportError: libGL.so.1: cannot open shared object file: No such file or directory

[weidazhaoooo]

问题确认 Search before asking

• 我已经查询历史issue(包括open与closed)，没有发现相似的bug。I have searched the open and closed issues and found no similar bug report.

Bug描述 Describe the Bug

在运行如下代码时：
!export CUDA_VISIBLE_DEVICES=0 # 设置1张可用的卡
!python PaddleSeg/tools/train.py
--config PaddleSeg/configs/ocrnet/ocrnet_hrnetw48_cityscapes_1024x512_160k.yml
--do_eval
--use_vdl
--save_interval 100
--save_dir PaddleSeg/output
报错如下：
Traceback (most recent call last):
File "PaddleSeg/tools/train.py", line 20, in
import cv2
File "/opt/conda/lib/python3.8/site-packages/cv2/init.py", line 8, in
from .cv2 import *
ImportError: libGL.so.1: cannot open shared object file: No such file or directory
安装过程中没有问题，重装了好几遍，在运行训练时候出现如下报错，求解答~
系统为：linux version 3.10.0-1160.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC) ) #1 SMP Mon Oct 19 16:18:59 UTC 2020；paddle版本2.5；cuda版本11.4

复现环境 Environment

paddle版本2.5；cuda版本11.4；cuDNN 8.2

Bug描述确认 Bug description confirmation

• 我确认已经提供了Bug复现步骤、代码改动说明、以及环境信息，确认问题是可以复现的。I confirm that the bug replication steps, code change instructions, and environment information have been provided, and the problem can be reproduced.

是否愿意提交PR？ Are you willing to submit a PR?

• 我愿意提交PR！I'd like to help by submitting a PR!

[Asthestarsfalll]

试试这个
apt install libgl1-mesa-glx

[weidazhaoooo]

已解决谢谢！！！

[ToddBear]

以上回答已经充分解答了问题，如果有新的问题欢迎随时提交issue，或者在此条issue下继续回复～
我们开启了飞桨套件的ISSUE攻关活动，欢迎感兴趣的开发者参加：PaddlePaddle/PaddleOCR#10223