Ubuntu 7.10 Gutsy Gibbon的一些更新源：
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
sudo gedit /etc/apt/sources.list
在後面添加上如下，後保存退出，
deb http://ubuntu.cn99.com/ubuntu/ gutsy main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ gutsy-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ gutsy-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ gutsy-proposed main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ gutsy main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ gutsy-security main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ gutsy-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu gutsy main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu gutsy-security main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu gutsy-updates main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu gutsy main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu gutsy-security main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu gutsy-updates main restricted universe multiverse
#傳說中的中國科技大學 5M/s
deb http://debian.ustc.edu.cn/ubuntu/ gutsy main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ gutsy-backports restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-updates main restricted universe multiverse
#傳說中的台灣大學 中國電信adsl 150k/s
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-updates main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-backports main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-security main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-security main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ gutsy-proposed restricted main multiverse universe
然後在終端分別運行：
sudo apt-get update
sudo apt-get dist-upgrade
進行升級
