Debian配置软件源

一、备份原有配置：

cp /etc/apt/sources.list /etc/apt/sources.list.bak

二、配置

# 阿里镜像源
deb https://mirrors.aliyun.com/debian bullseye main non-free contrib
deb https://mirrors.aliyun.com/debian bullseye-updates main non-free contrib
deb https://mirrors.aliyun.com/debian bullseye-proposed-updates main non-free contrib
deb https://mirrors.aliyun.com/debian bullseye-backports main non-free contrib
deb https://mirrors.aliyun.com/debian bullseye-backports-sloppy main non-free contrib
deb-src https://mirrors.aliyun.com/debian bullseye main non-free contrib
deb-src https://mirrors.aliyun.com/debian bullseye-updates main non-free contrib
deb-src https://mirrors.aliyun.com/debian bullseye-proposed-updates main non-free contrib
deb-src https://mirrors.aliyun.com/debian bullseye-backports main non-free contrib
deb-src https://mirrors.aliyun.com/debian bullseye-backports-sloppy main non-free contrib

# 阿里安全更新镜像源
deb https://mirrors.aliyun.com/debian-security bullseye-security main non-free contrib
deb-src https://mirrors.aliyun.com/debian-security bullseye-security main non-free contribhttps://blog.csdn.net/mumoing/article/details/130169777

执行 apt update 命令更新软件索引

参考：

https://blog.csdn.net/mumoing/article/details/130169777

 

安装net-tools

 

sudo apt-get install net-tools