Debian 10/11更换国内源

备份源

sudo cp /etc/apt/sources.list /etc/apt/sources.list_bak

切换源地址(切换任意一个即可)

切换中国科技大学

sudo sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list

切换网易云163

sudo sed -i 's/deb.debian.org/mirrors.163.com/g' /etc/apt/sources.list

切换阿里云

sudo sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list

切换清华同方

sudo sed -i 's/deb.debian.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list

更新索引

sudo apt-get update