$sudo apt-get update
获取:16 http://us.archive.ubuntu.com/ubuntu jammy-updates/restricted Sources [56.6 kB]
已下载 1,006 kB,耗时 26秒 (38.2 kB/s)
sh: 1: /usr/lib/cnf-update-db: not found
正在读取软件包列表... 完成
W: https://nvidia.github.io/libnvidia-container/stable/ubuntu18.04/amd64/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: https://nvidia.github.io/nvidia-container-runtime/stable/ubuntu18.04/amd64/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: https://nvidia.github.io/nvidia-docker/ubuntu18.04/amd64/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRE