Debian Dolphin（基于Debian的桌面環境）版本更新步驟如下：
sudo apt update
sudo apt upgrade
sudo apt full-upgrade
sudo apt install unattended-upgrades
sudo dpkg-reconfigure unattended-upgrades
/etc/apt/sources.list，替換為官方最新版本代號，然后執行：sudo apt update
注意事項：
