deb http://mirrors.oschina.net/ubuntu/ saucy main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ saucy-backports main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ saucy-proposed main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ saucy-security main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ saucy-updates main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ saucy main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ saucy-backports main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ saucy-proposed main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ saucy-security main restricted universe multiverse
deb-src http://mirrors.oschina.net/ubuntu/ saucy-updates main restricted universe multiverse
详情：http://mirrors.oschina.net/help/ubuntu.html(中国源Linux镜像服务)
来自:开源中国社区
