debian10 更换apt-get源

查看debian版本代号

debian跟android一样会给各个版本取个别名
cat /etc/issue

debian版本

可以看到是debian10 去网上查一查代号为 buster

更新sources.list

备份
mv /etc/apt/sources.list /etc/apt/sources.list.bak
修改文件
nano /etc/apt/sources.list
复制以下代码,保存

deb http://mirrors.163.com/debian/ buster main non-free contrib
deb http://mirrors.163.com/debian/ buster-updates main non-free contrib
deb http://mirrors.163.com/debian/ buster-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ buster main non-free contrib
deb-src http://mirrors.163.com/debian/ buster-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ buster-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ buster/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ buster/updates main non-free contrib

更新

apt-get update

ps

以上文本中buster可以根据自己系统版本代号替换
版本代号可参考官方