网易163的Ubuntu apt镜像源
在/etc/apt/sources.list靠前的地方加入即可。
说明：http://mirrors.163.com/.help/ubuntu.html
#Ubuntu 15.10 wily, Ubuntu 15.04 vivid,Ubuntu 14.10 utopic,Ubuntu 14.04 trusty,Ubuntu 12.04 precise, Ubuntu 10.04 lucid
deb http://mirrors.163.com/ubuntu/ wily main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ wily-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ wily-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ wily-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ wily-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ wily-backports main restricted universe multiverse
注意注释行，列举了相应的Ubuntu版本源，请根据实际情况修改。
Ubuntu 14.04 搜狐更新源及安装软件 http://www.linuxidc.com/Linux/2016-04/129914.htm
老版本Ubuntu 更新源 http://www.linuxidc.com/Linux/2016-01/128029.htm
Ubuntu Gnome 14.04 LTS 初体验及163更新源设置 http://www.linuxidc.com/Linux/2014-04/100551.htm
