文章目录
1 备份配置文件2 编辑配置文件2.1 打开配置文件2.2 修改配置文件1 备份配置文件
cp -a /etc/apt/sources.list /etc/apt/sources.list.bak
2 编辑配置文件
2.1 打开配置文件
vim /etc/apt/sources.list
2.2 修改配置文件
清空原内容将下面内容添加进配置文件，按需选择国内源# 默认注释了源码镜像以提高 apt update 速度# 清华大学的软件源deb https://mirrors.tuna./debian/ bullseye main contrib non-free # deb-src https://mirrors.tuna./debian/ bullseye main contrib non-free deb https://mirrors.tuna./debian/ bullseye-updates main contrib non-free # deb-src https://mirrors.tuna./debian/ bullseye-updates main contrib non-free deb https://mirrors.tuna./debian/ bullseye-backports main contrib non-free # deb-src https://mirrors.tuna./debian/ bullseye-backports main contrib non-free deb https://mirrors.tuna./debian-security bullseye-security main contrib non-free # deb-src https://mirrors.tuna./debian-security bullseye-security main contrib non-free# 阿里云的软件源# deb /debian/ bullseye main non-free contrib# deb-src /debian/ bullseye main non-free contrib# deb /debian-security/ bullseye-security main# deb-src /debian-security/ bullseye-security main# deb /debian/ bullseye-updates main non-free contrib# deb-src /debian/ bullseye-updates main non-free contrib# deb /debian/ bullseye-backports main non-free contrib# deb-src /debian/ bullseye-backports main non-free contrib# 中科大的软件源# deb https://mirrors./debian/ bullseye main contrib non-free # deb-src https://mirrors./debian/ bullseye main contrib non-free # deb https://mirrors./debian/ bullseye-updates main contrib non-free # deb-src https://mirrors./debian/ bullseye-updates main contrib non-free # deb https://mirrors./debian/ bullseye-backports main contrib non-free # deb-src https://mirrors./debian/ bullseye-backports main contrib non-free # deb https://mirrors./debian-security bullseye-security main contrib non-free # deb-src https://mirrors./debian-security bullseye-security main contrib non-free
