//自wiki.ubuntu
不同的网络状况连接以下源的速度不同, 所以cn99并不一定是最快的源, 建议在添加前手动验证以下源的连接速度(ping下就行),比如说北京网通ADSL用户连接cn99就非常慢,而ftp.sjtu.edu.cn是相对较快的源,选择最快的源可以节省大批下载时间
Breezy (5.10) 版本
*
请参阅 [Ubuntu简介]
sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup
sudo gedit /etc/apt/sources.list
*
用以下内容替换文件中的所有内容
deb http://archive.ubuntu.com/ubuntu/ breezy main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ breezy-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ breezy-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ breezy-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ breezy main restricted universe multiverse
这里你也可以直接使用更快速的ubuntu.cn99.com的源（推荐）:
deb http://ubuntu.cn99.com/ubuntu/ breezy main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ breezy-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ breezy-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ breezy-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ breezy main restricted universe multiverse
这里你还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 multiverse
deb http://mirror.lupaworld.com/ubuntu/archive/ breezy-security main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu/archive/ breezy-updates main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu/archive/ breezy-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu/ubuntu-cn/ breezy main restricted universe multiverse
如果是教育网用户请使用上海交通大学的源:
deb http://ftp.sjtu.edu.cn/ubuntu/ breezy main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ breezy-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ breezy-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ breezy-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ breezy-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu-cn/ breezy main multiverse restricted universe bleeding
* 保存编辑好的文件
sudo apt-get update
Dapper (6.06) 版本
*
请参阅 [Ubuntu简介]
sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup
sudo gedit /etc/apt/sources.list
*
用以下内容替换文件中的所有内容
deb http://archive.ubuntu.com/ubuntu/ dapper main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ dapper-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ dapper-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ dapper-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ dapper main restricted universe multiverse
这里你也可以直接使用更快速的ubuntu.cn99.com的源（推荐）:
deb http://ubuntu.cn99.com/ubuntu/ dapper main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ dapper-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ dapper-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ dapper-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ dapper main restricted universe multiverse
这里你还可以使用速度也非常快的的mirror.lupaworld.com的源:
deb http://mirror.lupaworld.com/ubuntu/archive/ dapper main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu/archive/ dapper-security main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu/archive/ dapper-updates main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu/archive/ dapper-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu/ubuntu-cn/ dapper main restricted universe multiverse
如果是教育网用户推荐使用上海交通大学的源:
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ dapper-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu-cn/ dapper bleeding main multiverse restricted universe
教育网用户也推荐使用清华大学计算机系学生科协的源:
deb http://mirror.net9.org/ubuntu/ dapper main multiverse restricted universe
deb http://mirror.net9.org/ubuntu/ dapper-backports main multiverse restricted universe
deb http://mirror.net9.org/ubuntu/ dapper-proposed main multiverse restricted universe
deb http://mirror.net9.org/ubuntu/ dapper-security main multiverse restricted universe
deb http://mirror.net9.org/ubuntu/ dapper-updates main multiverse restricted universe
deb http://mirror.net9.org/ubuntu-cn/ dapper main multiverse restricted universe
中国科技大学的源:
deb http://debian.ustc.edu.cn/ubuntu/ dapper main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ dapper-backports main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ dapper-proposed main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ dapper-security main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ dapper-updates main multiverse restricted universe
* 保存编辑好的文件
sudo apt-get update
==================================
ubuntu 6.10 edgy
deb http://ubuntu.cn99.com/ubuntu/ edgy main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ edgy-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ edgy-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ edgy-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ edgy-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ edgy main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ edgy-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ edgy-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ edgy-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ edgy-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ edgy main multiverse restricted universe
deb http://debian.cn99.com/ubuntu/ edgy main multiverse restricted universe
deb http://debian.cn99.com/ubuntu/ edgy-backports main multiverse restricted universe
deb http://debian.cn99.com/ubuntu/ edgy-proposed main multiverse restricted universe
deb http://debian.cn99.com/ubuntu/ edgy-security main multiverse restricted universe
deb http://debian.cn99.com/ubuntu/ edgy-updates main multiverse restricted universe
deb http://debian.cn99.com/ubuntu/ edgy main multiverse restricted universe
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-updates main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-updates main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-backports main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-backports main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-security main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-security main restricted universe multiverse