Debian 12 (bookworm) 换国内软件源

mv /etc/apt/sources.list /etc/apt/sources.listold

创建/etc/apt/sources.list并录入以下内容
华为云源

deb https://mirrors.huaweicloud.com/debian/ bookworm main non-free non-free-firmware contrib 
deb-src https://mirrors.huaweicloud.com/debian/ bookworm main non-free non-free-firmware contrib 
deb https://mirrors.huaweicloud.com/debian-security/ bookworm-security main 
deb-src https://mirrors.huaweicloud.com/debian-security/ bookworm-security main 
deb https://mirrors.huaweicloud.com/debian/ bookworm-updates main non-free non-free-firmware contrib 
deb-src https://mirrors.huaweicloud.com/debian/ bookworm-updates main non-free non-free-firmware contrib 
deb https://mirrors.huaweicloud.com/debian/ bookworm-backports main non-free non-free-firmware contrib 
deb-src https://mirrors.huaweicloud.com/debian/ bookworm-backports main non-free non-free-firmware contrib

清华大学镜像站

deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free non-free-firmware 
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free non-free-firmware 
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware 
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware 
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware 
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware 
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware 
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware

中科大镜像站

deb https://mirrors.ustc.edu.cn/debian/ bookworm main contrib non-free non-free-firmware 
deb-src https://mirrors.ustc.edu.cn/debian/ bookworm main contrib non-free non-free-firmware 
deb https://mirrors.ustc.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware 
deb-src https://mirrors.ustc.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware 
deb https://mirrors.ustc.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware 
deb-src https://mirrors.ustc.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware 
deb https://mirrors.ustc.edu.cn/debian-security/ bookworm-security main contrib non-free non-free-firmware 
deb-src https://mirrors.ustc.edu.cn/debian-security/ bookworm-security main contrib non-free non-free-firmware