小编ism*_*l k的帖子

这是我输入时的错误do-release-upgrade：

错误是An upgrade from 'groovy' to 'impish' is not supported with this tool.

确保我做到了

sudo-apt-update   
sudo-apt-upgrade  

sudo sed -i "s/old-releases/archive/g" /etc/apt/sources.list /etc/apt/sources.list.d/*.list