我找到了一个更新源,可以更新软件了,不知道还有没有更好的,先分享出来
deb
http://tw.archive.ubuntu.com/ubuntu/ precise main universe restricted multiverse
deb-src
http://tw.archive.ubuntu.com/ubuntu/ precise main universe restricted multiverse
deb
http://tw.archive.ubuntu.com/ubuntu/ precise-security universe main multiverse restricted
deb-src
http://tw.archive.ubuntu.com/ubuntu/ precise-security universe main multiverse restricted
deb
http://tw.archive.ubuntu.com/ubuntu/ precise-updates universe main multiverse restricted
deb-src
http://tw.archive.ubuntu.com/ubuntu/ precise-updates universe main multiverse restricted
deb
http://mirrors.163.com/ubuntu/ precise main universe restricted multiverse
deb-src
http://mirrors.163.com/ubuntu/ precise main universe restricted multiverse
deb
http://mirrors.163.com/ubuntu/ precise-security universe main multiverse restricted
deb-src
http://mirrors.163.com/ubuntu/ precise-security universe main multiverse restricted
deb
http://mirrors.163.com/ubuntu/ precise-updates universe main multiverse restricted
deb
http://mirrors.163.com/ubuntu/ precise-proposed universe main multiverse restricted
deb-src
http://mirrors.163.com/ubuntu/ precise-proposed universe main multiverse restricted
deb
http://mirrors.163.com/ubuntu/ precise-backports universe main multiverse restricted
deb-src
http://mirrors.163.com/ubuntu/ precise-backports universe main multiverse restricted
deb-src
http://mirrors.163.com/ubuntu/ precise-updates universe main multiverse restricted
deb
http://ubuntu.srt.cn/ubuntu/ precise main universe restricted multiverse
deb-src
http://ubuntu.srt.cn/ubuntu/ precise main universe restricted multiverse
deb
http://ubuntu.srt.cn/ubuntu/ precise-security universe main multiverse restricted
deb-src
http://ubuntu.srt.cn/ubuntu/ precise-security universe main multiverse restricted
deb
http://ubuntu.srt.cn/ubuntu/ precise-updates universe main multiverse restricted
deb
http://ubuntu.srt.cn/ubuntu/ precise-proposed universe main multiverse restricted
deb-src
http://ubuntu.srt.cn/ubuntu/ precise-proposed universe main multiverse restricted
deb
http://ubuntu.srt.cn/ubuntu/ precise-backports universe main multiverse restricted
deb-src
http://ubuntu.srt.cn/ubuntu/ precise-backports universe main multiverse restricted
deb-src
http://ubuntu.srt.cn/ubuntu/ precise-updates universe main multiverse restricted
#mirror.lupaworld.com的源,速度很快
deb
http://mirror.lupaworld.com/ubuntu/archive/ precise main restricted universe multiverse
deb
http://mirror.lupaworld.com/ubuntu/archive/ precise-security main restricted universe multiverse
deb
http://mirror.lupaworld.com/ubuntu/archive/ precise-updates main restricted universe multiverse
deb
http://mirror.lupaworld.com/ubuntu/archive/ precise-backports main restricted universe multiverse
deb
http://mirror.lupaworld.com/ubuntu/ubuntu-cn/ precise main restricted universe multiverse
#ubuntu.cn99.com源(推荐):
deb
http://ubuntu.cn99.com/ubuntu/ precise main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu/ precise-updates main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu/ precise-security main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu/ precise-backports main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu-cn/ precise main restricted universe multiverse
#电子科技大学
deb
http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse
deb
http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb
http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb
http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb
http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src
http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src
http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src
http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src
http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src
http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
#中国科技大学
deb
http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse
deb
http://debian.ustc.edu.cn/ubuntu/ precise-backports 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
#北京理工大学
deb
http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb
http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb
http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb
http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb
http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src
http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src
http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src
http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src
http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src
http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
#兰州大学
deb
ftp://mirror.lzu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb
ftp://mirror.lzu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb
ftp://mirror.lzu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb
ftp://mirror.lzu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb
ftp://mirror.lzu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb
ftp://mirror.lzu.edu.cn/ubuntu-cn/ precise main multiverse restricted universe
#上海交通大学
deb
http://ftp.sjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb
http://ftp.sjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb
http://ftp.sjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb
http://ftp.sjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb
http://ftp.sjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb
http://ftp.sjtu.edu.cn/ubuntu-cn/ precise main multiverse restricted universe
deb-src
http://ftp.sjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src
http://ftp.sjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src
http://ftp.sjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src
http://ftp.sjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src
http://ftp.sjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe