[1]: https://answers.launchpad.net/ubuntu/+source/software-center/+question/478121
  [2]: https://blog.csdn.net/qq_29573053/article/details/71515714
  [3]: https://github.com/NVIDIA/nvidia-docker/issues/833

1、bash: /home/ad/torch/install/bin/torch-activate: No such file or directory
answer:nano ~/.bashrc
delete torch path
2、An error occurred, please run package manager from the right-click menu or apt-get in the terminal to see what is wrong. The error message was: 'Error: BrokenCount > 0'. This usually means that your installed packages have unmet dependencies
answer
answer:sudo apt-get install -f
3、N: Skipping acquire of configured file 'main/binary-arm64/Packages' as repository 'http://linux.teamviewer.com/deb stable InRelease' doesn't support architecture 'arm64'
E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ubuntu/dists/xenial/main/binary-arm64/Packages 404 Not Found [IP: 101.6.8.193 80]
E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ubuntu/dists/xenial-updates/main/binary-arm64/Packages 404 Not Found [IP: 101.6.8.193 80]
E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ubuntu/dists/xenial-backports/main/binary-arm64/Packages 404 Not Found [IP: 101.6.8.193 80]
E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ubuntu/dists/xenial-security/main/binary-arm64/Packages 404 Not Found [IP: 101.6.8.193 80]
E: Failed to fetch http://archive.ubuntukylin.com:10006/ubuntukylin/dists/xenial/main/binary-arm64/Packages 404 Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.
answer
answer:apt-get remove .*:arm64
dpkg --remove-architecture arm64
4、E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
5、Err:15 https://nvidia.github.io/libnvidia-container/ubuntu16.04/amd64 InRelease
The following signatures were invalid: KEYEXPIRED 1538166745 KEYEXPIRED 1538166745 KEYEXPIRED 1538166745 KEYEXPIRED 1538166745
Err:16 https://nvidia.github.io/nvidia-container-runtime/ubuntu16.04/amd64 InRelease
The following signatures were invalid: KEYEXPIRED 1538166745 KEYEXPIRED 1538166745 KEYEXPIRED 1538166745 KEYEXPIRED 1538166745
Err:18 https://nvidia.github.io/nvidia-docker/ubuntu16.04/amd64 InRelease
The following signatures were invalid: KEYEXPIRED 1538166745 KEYEXPIRED 1538166745 KEYEXPIRED 1538166745 KEYEXPIRED 1538166745
answer
answer:curl -s -L https://nvidia.github.io/nvidia-docker/gpgkey | \
sudo apt-key add -
6、authentication is required to mount Generic-USB3.0 CRW -SD(/dev/sdc1)