debian 更换镜像源

debian 12 更换为国内的镜像源，以下是可用的信息：

更换前请自行备份好 source.list 文件。

vim /etc/apt/source.list
deb https://mirrors.aliyun.com/debian/ bookworm main non-free non-free-firmware contrib 
deb-src https://mirrors.aliyun.com/debian/ bookworm main non-free non-free-firmware contrib
deb https://mirrors.aliyun.com/debian-security/ bookworm-security main 
deb-src https://mirrors.aliyun.com/debian-security/ bookworm-security main 
deb https://mirrors.aliyun.com/debian/ bookworm-updates main non-free non-free-firmware contrib 
deb-src https://mirrors.aliyun.com/debian/ bookworm-updates main non-free non-free-firmware contrib 
deb https://mirrors.aliyun.com/debian/ bookworm-backports main non-free non-free-firmware contrib 
deb-src https://mirrors.aliyun.com/debian/ bookworm-backports main non-free non-free-firmware contrib

或者

deb http://mirrors.aliyun.com/debian/ buster main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ buster main non-free contrib
deb http://mirrors.aliyun.com/debian-security buster/updates main
deb-src http://mirrors.aliyun.com/debian-security buster/updates main
deb http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib
deb http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib

如果遇到无法拉取 https 源的情况，请先使用 http 源并安装：

apt install apt-transport-https ca-certificates