我收集的Ubuntu源，省得到处找了

我推荐的是台湾大学（150k），Mirrors.shlug.org（130k），mirror.rootguide（130k），cn99（250k）。

首先是大学的源[code]#传说中的中国科技大学 5M/s
deb http://debian.ustc.edu.cn/ubuntu/ gutsy main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ gutsy-backports restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-updates main restricted universe multiverse
#传说中的北京交大 速度 2M/s
deb http://mirror.bjtu.edu.cn/ubuntu/ gutsy main restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ gutsy-backports restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ gutsy main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ gutsy-updates main restricted universe multiverse
#传说中的上海交通大学，最热门的源之一
deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu-cn/ gutsy main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy-backports main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy-proposed main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy-security main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy-updates main multiverse restricted universe
#传说中的清华大学ubuntu源 300k/s
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy main restricted universe multiverse
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy-backports restricted universe multiverse
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy-proposed main restricted universe multiverse
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy-security main restricted universe multiverse
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy-security main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ gutsy-updates main restricted universe multiverse
#传说中的兰州大学 260k/s
deb ftp://mirror.lzu.edu.cn/ubuntu/ gutsy main restricted universe multiverse
deb ftp://mirror.lzu.edu.cn/ubuntu/ gutsy-backports restricted universe multiverse
deb ftp://mirror.lzu.edu.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb ftp://mirror.lzu.edu.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb ftp://mirror.lzu.edu.cn/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ gutsy main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ gutsy-updates main restricted universe multiverse
#传说中的台湾大学 中国电信adsl 150k/s
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-backports restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-proposed main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-security main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-security main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-updates main restricted universe multiverse
#传说中的电子科大
deb http://ubuntu.uestc.edu.cn/ubuntu gutsy main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu gutsy-backports main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu gutsy-proposed main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu gutsy-security main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu gutsy-updates main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu gutsy main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu gutsy-backports main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu gutsy-proposed main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu gutsy-security main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu gutsy-updates main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu-cn gutsy main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntustudio gutsy main
#传说中的清华，,但不是清华大学的官方域名
deb http://mirror9.net9.org/ubuntu/ gutsy main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu/ gutsy-backports main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu/ gutsy-proposed main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu/ gutsy-security main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu/ gutsy-updates main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ gutsy main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ gutsy-backports main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ gutsy-proposed main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ gutsy-security main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ gutsy-updates main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu-cn/ gutsy main multiverse restricted universe
#传说中的电子科大,但不是uestc的官方域名
deb http://ubuntu.dormforce.net/ubuntu gutsy main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu gutsy-backports main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu gutsy-proposed main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu gutsy-security main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu gutsy-updates main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu gutsy main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu gutsy-backports main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu gutsy-proposed main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu gutsy-security main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu gutsy-updates main restricted universe multiverse
#传说中的东北大学更新服务器：
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy main multiverse restricted universe
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy-backports main multiverse restricted universe
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy-proposed main multiverse restricted universe
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy-security main multiverse restricted universe
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy-updates main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy-backports main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy-proposed main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy-security main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ gutsy-updates main multiverse restricted universe
#传说中的厦门大学
deb ftp://ubuntu.realss.cn/ubuntu/ gutsy main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ gutsy-backports restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy-security main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy-updates main restricted universe multiverse
#传说中的西南财经大学
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy main restricted universe multiverse
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy-backports restricted universe multiverse
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy-proposed main restricted universe multiverse
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy-security main restricted universe multiverse
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy-updates main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy-backports main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy-proposed main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy-security main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ gutsy-updates main restricted universe multiverse


以下是我从wiki上找的

#Archive.ubuntu.com更新服务器（欧洲，此为官方源，电信网通用户使用)：

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

#Ubuntu.cn99.com更新服务器（江苏省常州市电信，推荐电信用户使用）：

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

#Mirrors.shlug.org更新服务器（电信服务器，Ubuntu China Official Mirror, maintained by Shanghai Linux User Group）：

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

#Mirror.lupaworld.com更新服务器（浙江省杭州市双线服务器）：

deb http://mirror.lupaworld.com/ubuntu gutsy main restricted universe multiversedeb http://mirror.lupaworld.com/ubuntu gutsy-security main restricted universe multiversedeb http://mirror.lupaworld.com/ubuntu gutsy-updates main restricted universe multiversedeb http://mirror.lupaworld.com/ubuntu gutsy-backports main restricted universe multiversedeb http://mirror.lupaworld.com/ubuntu gutsy-proposed main restricted universe multiversedeb-src http://mirror.lupaworld.com/ubuntu gutsy main restricted universe multiversedeb-src http://mirror.lupaworld.com/ubuntu gutsy-security main restricted universe multiversedeb-src http://mirror.lupaworld.com/ubuntu gutsy-updates main restricted universe multiversedeb-src http://mirror.lupaworld.com/ubuntu gutsy-backports main restricted universe multiversedeb-src http://mirror.lupaworld.com/ubuntu gutsy-proposed main restricted universe multiverse

#厦门大学更新服务器（教育网服务器）：

deb ftp://ubuntu.realss.cn/ubuntu/ gutsy main restricted universe multiversedeb ftp://ubuntu.realss.cn/ubuntu/ gutsy-backports restricted universe multiversedeb ftp://ubuntu.realss.cn/ubuntu/ gutsy-proposed main restricted universe multiversedeb ftp://ubuntu.realss.cn/ubuntu/ gutsy-security main restricted universe multiversedeb ftp://ubuntu.realss.cn/ubuntu/ gutsy-updates main restricted universe multiversedeb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy main restricted universe multiversedeb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy-backports main restricted universe multiversedeb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy-proposed main restricted universe multiversedeb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy-security main restricted universe multiversedeb-src ftp://ubuntu.realss.cn/ubuntu/ gutsy-updates main restricted universe multiverse

#成都市 电子科技大学更新服务器（教育网，推荐校园网和网通用户使用）：

deb http://ubuntu.uestc.edu.cn/ubuntu/ gutsy main multiverse restricted universedeb http://ubuntu.uestc.edu.cn/ubuntu/ gutsy-backports main multiverse restricted universedeb http://ubuntu.uestc.edu.cn/ubuntu/ gutsy-proposed main multiverse restricted universedeb http://ubuntu.uestc.edu.cn/ubuntu/ gutsy-security main multiverse restricted universedeb http://ubuntu.uestc.edu.cn/ubuntu/ gutsy-updates main multiverse restricted universedeb-src http://ubuntu.uestc.edu.cn/ubuntu/ gutsy main multiverse restricted universedeb-src http://ubuntu.uestc.edu.cn/ubuntu/ gutsy-backports main multiverse restricted universedeb-src http://ubuntu.uestc.edu.cn/ubuntu/ gutsy-proposed main multiverse restricted universedeb-src http://ubuntu.uestc.edu.cn/ubuntu/ gutsy-security main multiverse restricted universedeb-src http://ubuntu.uestc.edu.cn/ubuntu/ gutsy-updates main multiverse restricted universe#== 如果无法解析uestc.edu.cn域名，请使用以下地址 ==deb http://ubuntu.dormforce.net/ubuntu/ gutsy main multiverse restricted universedeb http://ubuntu.dormforce.net/ubuntu/ gutsy-backports main multiverse restricted universedeb http://ubuntu.dormforce.net/ubuntu/ gutsy-proposed main multiverse restricted universedeb http://ubuntu.dormforce.net/ubuntu/ gutsy-security main multiverse restricted universedeb http://ubuntu.dormforce.net/ubuntu/ gutsy-updates main multiverse restricted universedeb-src http://ubuntu.dormforce.net/ubuntu/ gutsy main multiverse restricted universedeb-src http://ubuntu.dormforce.net/ubuntu/ gutsy-backports main multiverse restricted universedeb-src http://ubuntu.dormforce.net/ubuntu/ gutsy-proposed main multiverse restricted universedeb-src http://ubuntu.dormforce.net/ubuntu/ gutsy-security main multiverse restricted universedeb-src http://ubuntu.dormforce.net/ubuntu/ gutsy-updates main multiverse restricted universe

#上海市上海交通大学更新服务器（教育网，推荐校园网和网通用户使用）：

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

#中国台湾 台湾大学更新服务器（推荐网通用户使用，电信PING平均响应速度41MS。强烈推荐此源，比较完整，较少出现同步问题）：

deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy main restricted universe multiversedeb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy main restricted universe multiversedeb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-updates main restricted universe multiversedeb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-updates main restricted universe multiversedeb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-backports main restricted universe multiversedeb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-backports main restricted universe multiversedeb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-security main restricted universe multiversedeb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-security main restricted universe multiversedeb http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-proposed main multiverse restricted universedeb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ gutsy-proposed main restricted universe multiverse

#Mirror.vmmatrix.net更新服务器（上海市电信，推荐电信网通用户使用）：

deb http://mirror.vmmatrix.net/ubuntu/ gutsy main restricted universe multiversedeb-src http://mirror.vmmatrix.net/ubuntu/ gutsy main restricted universe multiversedeb http://mirror.vmmatrix.net/ubuntu/ gutsy-updates main restricted universe multiversedeb-src http://mirror.vmmatrix.net/ubuntu/ gutsy-updates main restricted universe multiversedeb http://mirror.vmmatrix.net/ubuntu/ gutsy-backports main restricted universe multiversedeb-src http://mirror.vmmatrix.net/ubuntu/ gutsy-backports main restricted universe multiversedeb http://mirror.vmmatrix.net/ubuntu/ gutsy-security main restricted universe multiversedeb-src http://mirror.vmmatrix.net/ubuntu/ gutsy-security main restricted universe multiversedeb http://mirror.vmmatrix.net/ubuntu/ gutsy-proposed main multiverse restricted universedeb-src http://mirror.vmmatrix.net/ubuntu/ gutsy-proposed main restricted universe multiverse

#ubuntu.cnsite.org更新服务器（福建省福州市 电信）：

deb http://ubuntu.cnsite.org/ubuntu/ gutsy main restricted universe multiversedeb-src http://ubuntu.cnsite.org/ubuntu/ gutsy main restricted universe multiversedeb http://ubuntu.cnsite.org/ubuntu/ gutsy-updates main restricted universe multiversedeb-src http://ubuntu.cnsite.org/ubuntu/ gutsy-updates main restricted universe multiversedeb http://ubuntu.cnsite.org/ubuntu/ gutsy-backports main restricted universe multiversedeb-src http://ubuntu.cnsite.org/ubuntu/ gutsy-backports main restricted universe multiversedeb http://ubuntu.cnsite.org/ubuntu/ gutsy-security main restricted universe multiversedeb-src http://ubuntu.cnsite.org/ubuntu/ gutsy-security main restricted universe multiversedeb http://ubuntu.cnsite.org/ubuntu/ gutsy-proposed main multiverse restricted universedeb-src http://ubuntu.cnsite.org/ubuntu/ gutsy-proposed main restricted universe multiverse

#mirror.rootguide.org更新服务器（上海市 电信）：

deb http://mirror.rootguide.org/ubuntu/ gutsy main restricted universe multiversedeb-src http://mirror.rootguide.org/ubuntu/ gutsy main restricted universe multiversedeb http://mirror.rootguide.org/ubuntu/ gutsy-updates main restricted universe multiversedeb-src http://mirror.rootguide.org/ubuntu/ gutsy-updates main restricted universe multiversedeb http://mirror.rootguide.org/ubuntu/ gutsy-backports main restricted universe multiversedeb-src http://mirror.rootguide.org/ubuntu/ gutsy-backports main restricted universe multiversedeb http://mirror.rootguide.org/ubuntu/ gutsy-security main restricted universe multiversedeb-src http://mirror.rootguide.org/ubuntu/ gutsy-security main restricted universe multiversedeb http://mirror.rootguide.org/ubuntu/ gutsy-proposed main multiverse restricted universedeb-src http://mirror.rootguide.org/ubuntu/ gutsy-proposed main restricted universe multiversedeb http://mirror.rootguide.org/ubuntu-cn/ gutsy main restricted universe multiverse

#台湾的官方源速度也相当不错，有时甚至快于内地的：

deb http://tw.archive.ubuntu.com/ubuntu gutsy main restricted universe multiversedeb http://tw.archive.ubuntu.com/ubuntu gutsy-security main restricted universe multiversedeb http://tw.archive.ubuntu.com/ubuntu gutsy-updates main restricted universe multiversedeb http://tw.archive.ubuntu.com/ubuntu gutsy-backports main restricted universe multiversedeb http://tw.archive.ubuntu.com/ubuntu gutsy-proposed main restricted universe multiversedeb-src http://tw.archive.ubuntu.com/ubuntu gutsy main restricted universe multiversedeb-src http://tw.archive.ubuntu.com/ubuntu gutsy-security main restricted universe multiversedeb-src http://tw.archive.ubuntu.com/ubuntu gutsy-updates main restricted universe multiversedeb-src http://tw.archive.ubuntu.com/ubuntu gutsy-backports main restricted universe multiversedeb-src http://tw.archive.ubuntu.com/ubuntu gutsy-proposed main restricted universe multiverse
#Ubuntu-cn，推荐各位中文用户添加:

deb http://archive.ubuntu.org.cn/ubuntu-cn/ gutsy main restricted universe multiverse

也可以到以下网址自定义产生若干源：

http://www.ubuntulinux.nl/source-o-matic
以下网址有极其全面的源，以供补充：

http://italy.copybase.ch/blog/lista-repository-sourceslist-ottimizzata-per-ubuntu-kubuntu-linux/
官方采集的源列表：

https://launchpad.net/ubuntu/+archivemirrors[/code]