[问题]能上网，firefox能下载东西，但是用apt-get 和 软件包管理器都下载不了东西

[deadbroke]

ubuntu 8.04 系统
网络是通的
使用apt-get 和软件包管理器下载 gnash 时，提示：
W: 未能取回 http://cn.archive.ubuntu.com/ubuntu/poo ... 3_i386.deb
无法解析域名“cn.archive.ubuntu.com”


W: 未能取回 http://cn.archive.ubuntu.com/ubuntu/poo ... 3_i386.deb
无法解析域名“cn.archive.ubuntu.com”


W: 未能取回 http://cn.archive.ubuntu.com/ubuntu/poo ... 3_i386.deb
无法解析域名“cn.archive.ubuntu.com”


W: 未能取回 http://cn.archive.ubuntu.com/ubuntu/poo ... 3_i386.deb
无法解析域名“cn.archive.ubuntu.com”

更新管理器在执行更新时，也有一部分文件下载不了，也是提示：无法解析域名
以下是我的 sources.list：
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.

deb http://cn.archive.ubuntu.com/ubuntu/ hardy main restricted
deb-src http://cn.archive.ubuntu.com/ubuntu/ hardy main restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://cn.archive.ubuntu.com/ubuntu/ hardy-updates main restricted
deb-src http://cn.archive.ubuntu.com/ubuntu/ hardy-updates main restricted

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## universe WILL NOT receive any review or updates from the Ubuntu security
## team.
deb http://cn.archive.ubuntu.com/ubuntu/ hardy universe
deb-src http://cn.archive.ubuntu.com/ubuntu/ hardy universe
deb http://cn.archive.ubuntu.com/ubuntu/ hardy-updates universe
deb-src http://cn.archive.ubuntu.com/ubuntu/ hardy-updates universe

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://cn.archive.ubuntu.com/ubuntu/ hardy multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ hardy multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ hardy-updates multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ hardy-updates multiverse

## Uncomment the following two lines to add software from the 'backports'
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
# deb http://cn.archive.ubuntu.com/ubuntu/ hardy-backports main restricted universe multiverse
# deb-src http://cn.archive.ubuntu.com/ubuntu/ hardy-backports main restricted universe multiverse

## Uncomment the following two lines to add software from Canonical's
## 'partner' repository. This software is not part of Ubuntu, but is
## offered by Canonical and the respective vendors as a service to Ubuntu
## users.
deb http://archive.canonical.com/ubuntu hardy partner
deb-src http://archive.canonical.com/ubuntu hardy partner

deb http://security.ubuntu.com/ubuntu hardy-security main restricted
deb-src http://security.ubuntu.com/ubuntu hardy-security main restricted
deb http://security.ubuntu.com/ubuntu hardy-security universe
deb-src http://security.ubuntu.com/ubuntu hardy-security universe
deb http://security.ubuntu.com/ubuntu hardy-security multiverse
deb-src http://security.ubuntu.com/ubuntu hardy-security multiverse


这该如何解决阿 ，大伙儿帮忙看看，谢谢！

[qiang_liu8183]

换源

[adagio]

换源

[Final_x]

源的问题
如果你已经存了好多源地址在
sources.list里面你可以

代码： 全选

sudo apt-get update

[deadbroke]

ok，搞定，谢了！

[imshhui]

ok，搞定，谢了！

怎么解决的，能否给发一下解决办法谢谢

[口碑贼好]

ok，搞定，谢了！

怎么解决的，能否给发一下解决办法谢谢

我现在也是这个问题，搞不定
还望LS的赐教

[xwgel]

说一下解决的办法，我也有同样的问题，而用sudo apt-get update 都搞不定。

[jaywee]

sudo gedit /etc/apt/sources.list
这这里http://wiki.ubuntu.org.cn/Qref/Hardy的源列表里找一个适合自己的源列表，替换原来的列表，然后再次运行命令
sudo apt-get update
sudo apt-get dist-upgrade
搞定