其中上面的一些是7.04适用的新加的,后面则是6.10或者6.06的。
更改方法，打开终端，输入：sudo gedit /etc/apt/sources.list ,输入密码后，将以下的源添加到打开的文件的上面，保存关闭。然后输入：sudo apt-get update 来更新列表，然后就可以进行其他的下载之类的操作了。
#中国科技大学
deb Ubuntu/ feisty main restricted universe multiverse
deb feisty-backports restricted universe multiverse
deb feisty-proposed main restricted universe multiverse
deb feisty-security main restricted universe multiverse
deb feisty-updates main restricted universe multiverse
deb-src feisty main restricted universe multiverse
deb-src feisty-backports main restricted universe multiverse
deb-src feisty-proposed main restricted universe multiverse
deb-src feisty-security main restricted universe multiverse
deb-src feisty-updates main restricted universe multiverse
#北京交大
deb feisty main restricted universe multiverse
deb feisty-updates main restricted universe multiverse
deb feisty-security main restricted universe multiverse
deb feisty-backports main restricted universe multiverse