如果大家是在校大學生，可以使用校園網/教育網，就是用教育網的資源吧，中科大，蘭大、廈門大學都有很多資源，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/
廈門大學：http://mirrors.xmu.edu.cn/howto/
大家可以自己根據自己的版本設置一下，不一定局限於Ubuntu 11.10，下面列出一些校內更新源。
#電子科技大學
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
#中國科技大學
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
#北京理工大學
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
#蘭州大學
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
#上海交通大學
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
