E: The repository 'https://download.docker.com/linux/debian focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
当我尝试从安装docker时出现此错误官方 Docker 网站无论如何，现在我不想要它，但我在任何地方都找不到它。我跑了
$ sudo nano /etc/apt/sources.list
但我找不到要删除的 docker 存储库。如何删除 docker 存储库？
答案1
跑步
sudo gedit /etc/apt/sources.list.d/docker.list
注释掉这行，保存，瞧！完成了，你的问题解决了！