debian 安装源

deb http://mirrors.163.com/debian/ stretch main contrib non-free
deb http://mirrors.163.com/debian/ stretch-updates main contrib non-free
deb http://mirrors.163.com/debian-security/ stretch/updates main contrib non-free
deb http://mirrors.163/com/debian/ stretch-proposed-updates main contrib non-free

vim /etc/apt/sources.list

注释掉cd源：

deb cdrom:[Debian GNU/Linux 9.8.0 _Stretch_ - Official amd64 xfce-CD Binary-1 20190216-11:59]/ stretch main

163安装源：

# vim /etc/apt/sources.list
# 在文件最前面，添加以下条目
deb http://mirrors.163.com/debian/ jessie main non-free contrib
deb http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb http://mirrors.163.com/debian/ jessie-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib

安装源更新后记得：

apt-get update&&upgrade
deb http://mirrors.163.com/debian/ squeeze main non-free contrib
deb http://mirrors.163.com/debian/ squeeze-updates main non-free contrib
deb http://mirrors.163.com/debian/ squeeze-lts main non-free contrib
deb-src http://mirrors.163.com/debian/ squeeze main non-free contrib
deb-src http://mirrors.163.com/debian/ squeeze-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ squeeze-lts main non-free contrib
deb http://mirrors.163.com/debian-security/ squeeze/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ squeeze/updates main non-free contrib
deb http://mirrors.163.com/debian-backports/ squeeze-backports main contrib non-free
deb-src http://mirrors.163.com/debian-backports/ squeeze-backports main contrib non-free
deb http://mirrors.163.com/debian/ wheezy main non-free contrib
deb http://mirrors.163.com/debian/ wheezy-updates main non-free contrib
deb http://mirrors.163.com/debian/ wheezy-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ wheezy main non-free contrib
deb-src http://mirrors.163.com/debian/ wheezy-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ wheezy-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ wheezy/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ wheezy/updates main non-free contrib