#!/bin/sh
apt update
apt upgrade -y
sed -i 's/stretch/buster/g' /etc/apt/sources.list
apt update
apt upgrade -y
apt dist-upgrade
apt autoremove
apt clean
reboot

保存成sh执行或者直接到ssh执行都行

转载自：https://www.hostloc.com/thread-682371-1-1.html