ImportError: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by xxx)
ls -l /usr/lib64/libstdc++.so.6
版本比较低
sudo cp /home/username/anaconda3/lib/libstdc++.so.6.0.25 /usr/lib64/
sudo ln -s /usr/lib64/libstdc++.so.6.0.25 /usr/lib64/libstdc++.so.6