Ubuntu 中国官方源

Ubuntu 中国官方源，服务器位于上海，也是电信网络。

deb http://cn.archive.ubuntu.com/ubuntu gutsy main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu gutsy main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu gutsy-backports main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu gutsy-backports main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu gutsy-proposed main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu gutsy-proposed main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu gutsy-security main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu gutsy-security main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu gutsy-updates main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu gutsy-updates main restricted universe multiverse