中科大ubuntu 更新服务器（安徽省合肥市，推荐教育网,网通用户使用）：

deb http://debian.ustc.edu.cn/ubuntu/ jaunty main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ jaunty-security main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ jaunty-updates main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ jaunty-proposed main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ jaunty main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ jaunty-security main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ jaunty-backports main restricted universe multiverse

上海交通大学FTP ubuntu 更新服务器（推荐教育网用户使用）：*****

deb ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty main restricted universe multiverse
deb ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty-security main restricted universe multiverse
deb ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty-updates main restricted universe multiverse
deb ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty-proposed main restricted universe multiverse
deb ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty main restricted universe multiverse
deb-src ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty-security main restricted universe multiverse
deb-src ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src ftp://ftp.sjtu.edu.cn/ubuntu/ jaunty-backports main restricted universe multiverse

新加坡国立大学理学院 ubuntu 更新源(所有用户通用）：

deb http://ftp.science.nus.edu.sg/ubuntu/ jaunty main restricted universe multiverse
deb http://ftp.science.nus.edu.sg/ubuntu/ jaunty-security main restricted universe multiverse
deb http://ftp.science.nus.edu.sg/ubuntu/ jaunty-updates main restricted universe multiverse
deb http://ftp.science.nus.edu.sg/ubuntu/ jaunty-proposed main restricted universe multiverse
deb http://ftp.science.nus.edu.sg/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src http://ftp.science.nus.edu.sg/ubuntu/ jaunty main restricted universe multiverse
deb-src http://ftp.science.nus.edu.sg/ubuntu/ jaunty-security main restricted universe multiverse
deb-src http://ftp.science.nus.edu.sg/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src http://ftp.science.nus.edu.sg/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src http://ftp.science.nus.edu.sg/ubuntu/ jaunty-backports main restricted universe multiverse

上海Linux 爱好者协会 更新服务器：

deb http://mirrors.shlug.org/ubuntu/ jaunty main restricted universe multiverse
deb http://mirrors.shlug.org/ubuntu/ jaunty-security main restricted universe multiverse
deb http://mirrors.shlug.org/ubuntu/ jaunty-updates main restricted universe multiverse
deb http://mirrors.shlug.org/ubuntu/ jaunty-proposed main restricted universe multiverse
deb http://mirrors.shlug.org/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src http://mirrors.shlug.org/ubuntu/ jaunty main restricted universe multiverse
deb-src http://mirrors.shlug.org/ubuntu/ jaunty-security main restricted universe multiverse
deb-src http://mirrors.shlug.org/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src http://mirrors.shlug.org/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src http://mirrors.shlug.org/ubuntu/ jaunty-backports main restricted universe multiverse

来自日本的ubuntu 更新服务器 （全国用户通用）：

deb http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty main restricted universe multiverse
deb http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty-security main restricted universe multiverse
deb http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty-updates main restricted universe multiverse
deb http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty-proposed main restricted universe multiverse
deb http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty main restricted universe multiverse
deb-src http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty-security main restricted universe multiverse
deb-src http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src http://ftp.jaist.ac.jp/pub/Linux/ubuntu/ jaunty-backports main restricted universe multiverse

来自澳大利亚 optus.net 的ubuntu 更新服务器 （全国通用，经测试速度挺快）：

deb http://mirror.optus.net/ubuntu/ jaunty main restricted universe multiverse
deb http://mirror.optus.net/ubuntu/ jaunty-security main restricted universe multiverse
deb http://mirror.optus.net/ubuntu/ jaunty-updates main restricted universe multiverse
deb http://mirror.optus.net/ubuntu/ jaunty-proposed main restricted universe multiverse
deb http://mirror.optus.net/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src http://mirror.optus.net/ubuntu/ jaunty main restricted universe multiverse
deb-src http://mirror.optus.net/ubuntu/ jaunty-security main restricted universe multiverse
deb-src http://mirror.optus.net/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src http://mirror.optus.net/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src http://mirror.optus.net/ubuntu/ jaunty-backports main restricted universe multiverse

来自北方的蒙古国的更新源 （速度还算可以，推荐北方用户使用）：

deb http://archive.ubuntu.mnosi.org/ubuntu/ jaunty main restricted universe multiverse
deb http://archive.ubuntu.mnosi.org/ubuntu/ jaunty-security main restricted universe multiverse
deb http://archive.ubuntu.mnosi.org/ubuntu/ jaunty-updates main restricted universe multiverse
deb http://archive.ubuntu.mnosi.org/ubuntu/ jaunty-proposed main restricted universe multiverse
deb http://archive.ubuntu.mnosi.org/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src http://archive.ubuntu.mnosi.org/ubuntu/ jaunty main restricted universe multiverse
deb-src http://archive.ubuntu.mnosi.org/ubuntu/ jaunty-security main restricted universe multiverse
deb-src http://archive.ubuntu.mnosi.org/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src http://archive.ubuntu.mnosi.org/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src http://archive.ubuntu.mnosi.org/ubuntu/ jaunty-backports main restricted universe multiverse

来自台湾的国立交通大学的更新源：*****

deb http://debian.nctu.edu.tw/ubuntu/ jaunty main restricted universe multiverse
deb http://debian.nctu.edu.tw/ubuntu/ jaunty-security main restricted universe multiverse
deb http://debian.nctu.edu.tw/ubuntu/ jaunty-updates main restricted universe multiverse
deb http://debian.nctu.edu.tw/ubuntu/ jaunty-proposed main restricted universe multiverse
deb http://debian.nctu.edu.tw/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src http://debian.nctu.edu.tw/ubuntu/ jaunty main restricted universe multiverse
deb-src http://debian.nctu.edu.tw/ubuntu/ jaunty-security main restricted universe multiverse
deb-src http://debian.nctu.edu.tw/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src http://debian.nctu.edu.tw/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src http://debian.nctu.edu.tw/ubuntu/ jaunty-backports main restricted universe multiverse

本文出自 Frank's Blog