dd脚本
wget https://cdn.jsdelivr.net/gh/hiCasper/Shell@master/AutoReinstall.sh && chmod +x AutoReinstall.sh && bash AutoReinstall.sh
脚本来源：https://github.com/hiCasper/Shell
原系统建议使用Ubuntu18.04镜像，运行脚本后选择Debian10
改回内网软件源
cat <<EOF > /etc/apt/sources.list deb http://mirrors.tencentyun.com/debian/ buster main contrib non-free deb http://mirrors.tencentyun.com/debian/ buster-updates main contrib non-free deb http://mirrors.tencentyun.com/debian/ buster-backports main contrib non-free deb http://mirrors.tencentyun.com/debian-security buster/updates main contrib non-free deb-src http://mirrors.tencentyun.com/debian/ buster main contrib non-free deb-src http://mirrors.tencentyun.com/debian/ buster-updates main contrib non-free deb-src http://mirrors.tencentyun.com/debian/ buster-backports main contrib non-free deb-src http://mirrors.tencentyun.com/debian-security buster/updates main contrib non-free EOF apt-get update
参考：http://mirrors.cloud.tencent.com/
内网软件源的好处是速度更快，不会占用公网带宽。
