Ubuntu16.04 使用阿里雲源

一、使用root用戶

　　su root

二、備份sources.list

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

三、替換/etc/apt/sources.list

　　deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties
　　deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
　　deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties
　　deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
　　deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
　　deb http://mirrors.aliyun.com/ubuntu/ xenial universe
　　deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
　　deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
　　deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
　　deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
　　deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
　　deb http://archive.canonical.com/ubuntu xenial partner
　　deb-src http://archive.canonical.com/ubuntu xenial partner
　　deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
　　deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
　　deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
　　deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse

四、更新

　　apt-get update