修改源

vi /etc/apt/sources.list

阿里云源

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

中科大源

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

网易源

deb https://mirrors.163.com/debian/ bookworm main non-free non-free-firmware contrib
deb-src https://mirrors.163.com/debian/ bookworm main non-free non-free-firmware contrib
deb https://mirrors.163.com/debian-security/ bookworm-security main
deb-src https://mirrors.163.com/debian-security/ bookworm-security main
deb https://mirrors.163.com/debian/ bookworm-updates main non-free non-free-firmware contrib
deb-src https://mirrors.163.com/debian/ bookworm-updates main non-free non-free-firmware contrib
deb https://mirrors.163.com/debian/ bookworm-backports main non-free non-free-firmware contrib
deb-src https://mirrors.163.com/debian/ bookworm-backports main non-free non-free-firmware contrib

腾讯云源

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

清华源

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
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

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
deb https://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
deb-src https://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware

更新源

apt update

原文来自于https://www.cnblogs.com/smlile-you-me/p/17727308.html