更新系统、必要依赖、删除不再需要的安装包
apt update -y && apt full-upgrade -y && apt autoremove -y && apt autoclean -y
一键清理垃圾
sudo apt autoremove --purge -y
sudo apt clean -y
sudo apt autoclean -y
sudo apt remove --purge $(dpkg -l | awk '/^rc/ {print $2}') -y
sudo journalctl --rotate
sudo journalctl --vacuum-time=1s
sudo journalctl --vacuum-size=50M
sudo apt remove --purge $(dpkg -l | awk '/^ii linux-(image|headers)- +/{print $2}' | grep -v $(uname -r | sed 's/-.*//') | xargs) -y