一旦大家是在校大学生，可以使用校园网/教育网，就是用教育网的资源吧，中科大，兰大、厦门大学都有很多资源，尤其是支持ipv6的，那更新速度就按兆算了。
中科大：http://mirrors.ustc.edu.cn/
厦门大学：http://mirrors.xmu.edu.cn/howto/
大家可以自己根据自己的版本设置一下，不一定局限于Ubuntu 11.10，接下来列出一些校内更新源。
#电子科技大学
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-backports main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-proposed main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-security main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-updates main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-backports main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-proposed main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-security main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ oneiric-updates main restricted universe multiverse
#中国科技大学
deb http://debian.ustc.edu.cn/ubuntu/ oneiric main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ oneiric-backports restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ oneiric-proposed main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ oneiric-security main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ oneiric-updates main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ oneiric main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ oneiric-backports main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ oneiric-proposed main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ oneiric-security main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ oneiric-updates main restricted universe multiverse
#北京理工大学
deb http://mirror.bjtu.edu.cn/ubuntu/ oneiric main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ oneiric-backports main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ oneiric-proposed main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ oneiric-security main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ oneiric-updates main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ oneiric main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ oneiric-backports main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ oneiric-proposed main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ oneiric-security main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ oneiric-updates main multiverse restricted universe
#兰州大学
deb ftp://mirror.lzu.edu.cn/ubuntu/ oneiric main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu/ oneiric-backports main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu/ oneiric-proposed main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu/ oneiric-security main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu/ oneiric-updates main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu-cn/ oneiric main multiverse restricted universe
#上海交通大学
deb http://ftp.sjtu.edu.cn/ubuntu/ oneiric main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ oneiric-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ oneiric-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ oneiric-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ oneiric-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu-cn/ oneiric main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ oneiric main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ oneiric-backports main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ oneiric-proposed main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ oneiric-security main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ oneiric-updates main multiverse restricted universe