ubuntu源推荐

国内的源东西不是很全，推荐下面的源。

//cn.archive.ubuntu.com/ubuntu/ precise main restricted universedeb-src http://cn.archive.ubuntu.com/ubuntu/ precise main restricted universe###### Ubuntu Update Reposdeb http://cn.archive.ubuntu.com/ubuntu/ precise-security main restricted universedeb http://cn.archive.ubuntu.com/ubuntu/ precise-updates main restricted universedeb http://cn.archive.ubuntu.com/ubuntu/ precise-proposed main restricted universedeb http://cn.archive.ubuntu.com/ubuntu/ precise-backports main restricted universedeb-src http://cn.archive.ubuntu.com/ubuntu/ precise-security main restricted universedeb-src http://cn.archive.ubuntu.com/ubuntu/ precise-updates main restricted universedeb-src http://cn.archive.ubuntu.com/ubuntu/ precise-proposed main restricted universedeb-src http://cn.archive.ubuntu.com/ubuntu/ precise-backports main restricted universe###### Ubuntu Partner Repodeb http://archive.canonical.com/ubuntu precise partnerdeb-src http://archive.canonical.com/ubuntu precise partner###### Ubuntu Extras Repodeb http://extras.ubuntu.com/ubuntu precise maindeb-src http://extras.ubuntu.com/ubuntu precise main

如果想自定义源，请上：http://repogen.simplylinux.ch/
可以根据地区等自定义。