Ubuntu 12.04 Precise 源

# 目前不要用163和lupa的源，cn99的源也有問題，cn.ubuntu的源太慢了，可以用debian.ustc.edu.cn中科大的源，還算比較快

#中國科技大學 

deb http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse 

deb http://debian.ustc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse 

deb http://debian.ustc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse 

deb http://debian.ustc.edu.cn/ubuntu/ precise-security main restricted universe multiverse 

deb http://debian.ustc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse 

deb-src http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse 

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse 

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse 

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-security main restricted universe multiverse 

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse 

# 如果你是浙大校内的，還可以使用

deb http://mirrors.zjustu.org/ubuntu/ precise main multiverse restricted universe

deb http://mirrors.zjustu.org/ubuntu/ precise-backports main multiverse restricted universe

deb http://mirrors.zjustu.org/ubuntu/ precise-security main multiverse restricted universe

deb http://mirrors.zjustu.org/ubuntu/? precise-updates main multiverse restricted universe