我自己设置了cn99源，但8。04还是从一些慢速源下载，按回复改了，还是不行

[SASCSI]

这个是我的源列表

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 http://archive.ubuntu.com/ubuntu/ hardy multiverse restricted universe main
deb http://security.ubuntu.com/ubuntu/ hardy-security restricted main multiverse universe
deb http://archive.ubuntu.com/ubuntu/ hardy-updates restricted main multiverse universe
deb http://archive.ubuntu.com/ubuntu/ hardy-proposed restricted main multiverse universe
deb-src http://ubuntu.cn99.com/ubuntu/ gutsy-backports main restricted universe multiverse

deb http://archive.ubuntu.com/ubuntu/ hardy multiverse restricted universe main
deb http://security.ubuntu.com/ubuntu/ hardy-security restricted main multiverse universe
deb http://archive.ubuntu.com/ubuntu/ hardy-updates restricted main multiverse universe
deb http://archive.ubuntu.com/ubuntu/ hardy-proposed restricted main multiverse universe
这4个每次都是自动添加的，我没添加，删掉后还有。是不是要改什么设置？

[weive]

软件源，从因特网下载，主服务器改为中国。

[Element]

天，你混用源哦
既有gutsy，又有hardy
把所有的gutsy都改为hardy

[thejiji]

楼上正解，它是忽略gusty的

[mawith]

原来是这样。。。

[SASCSI]

deb http://ubuntu.cn99.com/ubuntu/ hardy main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ hardy-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ hardy-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ hardy-proposed main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ hardy-backports main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ hardy main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ hardy-security main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ hardy-updates main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ hardy-proposed main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ hardy main universe restricted multiverse
deb-src http://archive.ubuntu.com/ubuntu/ hardy main universe restricted multiverse #Added by software-properties
deb http://security.ubuntu.com/ubuntu/ hardy-security universe main multiverse restricted
deb-src http://security.ubuntu.com/ubuntu/ hardy-security universe main multiverse restricted
deb http://archive.ubuntu.com/ubuntu/ hardy-updates universe main multiverse restricted
deb-src http://archive.ubuntu.com/ubuntu/ hardy-updates universe main multiverse restricted
deb http://archive.ubuntu.com/ubuntu/ hardy-proposed universe main multiverse restricted
deb-src http://archive.ubuntu.com/ubuntu/ hardy-proposed universe main multiverse restricted
deb-src http://ubuntu.cn99.com/ubuntu/ hardy-backports main restricted universe multiverse

改了，还是不行，你们看

[mapel_uc]

老大，改了以后你有没有 sudo apt-get update?

[ustone]

我用台湾的源，比较快