ubuntu jammy

# 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.ustc.edu.cn/ubuntu-ports/ jammy main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy-security main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy-security main restricted universe multiverse

# 预发布软件源，不建议启用
# deb https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy-proposed main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ jammy-proposed main restricted universe multiverse

debian 11 (bullseye)

deb https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free
#deb-src https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free

deb https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free
#deb-src https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free

deb https://mirrors.ustc.edu.cn/debian/ bullseye-backports main contrib non-free
#deb-src https://mirrors.ustc.edu.cn/debian/ bullseye-backports main contrib non-free

deb https://mirrors.ustc.edu.cn/debian-security/ bullseye-security main contrib non-free
#deb-src https://mirrors.ustc.edu.cn/debian-security/ bullseye-security main contrib non-free

使用方法：

1，用ssh登录，一定要root用户

2，备份一下原始的源文件：mv /etc/apt/sources.list /etc/apt/sources.list.bak

3，命令：nano /etc/apt/sources.list，把上面的源地址复制粘贴进去

4，更新一下：apt-get update