Debian 9添加163软件源：
vi /etc/apt/source.list
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 :wq
apt-get update
Debian 10添加163软件源：
vi /etc/apt/source.list
deb http://mirrors.163.com/debian/ buster main contrib non-free deb http://mirrors.163.com/debian/ buster-updates main contrib non-free deb http://mirrors.163.com/debian-security/ buster/updates main contrib non-free :wq
