收集了一些比較快的Ubuntu 9.04下載更新源，打開終端，輸入
sudo cp /etc/apt/sources.list /etc/apt/sources.list-bak
編輯sources.list
sudo gedit /etc/apt/sources.list
在打開的sources.list下，輸入Ubuntu 9.04源鏈接
進行更新
sudo apt-get update
sudo apt-get dist-upgrade
Ubuntu.cn99.com 更新服務器(推薦廣東電信用戶使用。
deb http://ubuntu.cn99.com/ubuntu/ feisty main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-proposed main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-backports main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-security main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-updates main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-proposed main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ feisty main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ breezy main restricted universe multiversedeb http://archive.ubuntu.com/ubuntu/ breezy-security main restricted universe multiversedeb http://archive.ubuntu.com/ubuntu/ breezy-updates main restricted universe multiversedeb http://archive.ubuntu.com/ubuntu/ breezy-backports main restricted universe multiversedeb http://ubuntu.cn99.com/ubuntu-cn/ breezy main restricted universe multiverse
這裡你還可以使用速度也非常快的的mirror.lupaworld.com的源:
deb http://mirror.lupaworld.com/ubuntu/archive/ breezy main restricted universe multiversedeb http://mirror.lupaworld.com/ubuntu/archive/ breezy-security main restricted universe multiversedeb http://mirror.lupaworld.com/ubuntu/archive/ breezy-updates main restricted universe multiversedeb http://mirror.lupaworld.com/ubuntu/archive/ breezy-backports main restricted universe multiversedeb http://mirror.lupaworld.com/ubuntu/ubuntu-cn/ breezy main restricted universe multiverse
如果是教育網用戶請使用上海交通大學的源:
deb http://ftp.sjtu.edu.cn/ubuntu/ breezy main multiverse restricted universedeb http://ftp.sjtu.edu.cn/ubuntu/ breezy-backports main multiverse restricted universedeb http://ftp.sjtu.edu.cn/ubuntu/ breezy-proposed main multiverse restricted universedeb http://ftp.sjtu.edu.cn/ubuntu/ breezy-security main multiverse restricted universedeb http://ftp.sjtu.edu.cn/ubuntu/ breezy-updates main multiverse restricted universedeb
http://ftp.sjtu.edu.cn/ubuntu-cn/ breezy main multiverse restricted universe bleeding
保存編輯好的文件
