ubuntu12.04更新源

备份更新源设置： ＃ sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup
修改更新源设置： # sudo gedit /etc/apt/sources.list
更新软件列表： # sudo apt-get update
升级： #sudo apt-get upgrade

系统修改方式：

事实上，Ubuntu 已经收录了国内大部分知名的源，所以无需上网查找。
打开软件中心 – 编辑 – 软件源 ，然后点击源的列表 – 其他站点：
然后可以自己选择一个源，建议163源，比较稳定
选中后，点击右下角的选择服务器即可！

163源：

deb http://mirrors.163.com/ubuntu/ precise main restricted deb-src http://mirrors.163.com/ubuntu/ precise main restricted deb http://mirrors.163.com/ubuntu/ precise-updates main restricted deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted deb http://mirrors.163.com/ubuntu/ precise universe deb-src http://mirrors.163.com/ubuntu/ precise universe deb http://mirrors.163.com/ubuntu/ precise-updates universe deb-src http://mirrors.163.com/ubuntu/ precise-updates universe deb http://mirrors.163.com/ubuntu/ precise multiverse deb-src http://mirrors.163.com/ubuntu/ precise multiverse deb http://mirrors.163.com/ubuntu/ precise-updates multiverse deb-src http://mirrors.163.com/ubuntu/ precise-updates multiverse deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiversdeb-src http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ precise-security main restricted deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted deb http://mirrors.163.com/ubuntu/ precise-security universe deb-src http://mirrors.163.com/ubuntu/ precise-security universe deb http://mirrors.163.com/ubuntu/ precise-security multiverse deb-src http://mirrors.163.com/ubuntu/ precise-security multiverse deb http://extras.ubuntu.com/ubuntu precise main deb-src http://extras.ubuntu.com/ubuntu precise main

sohu源

deb http://mirrors.sohu.com/ubuntu/ precise main restricted deb-src http://mirrors.sohu.com/ubuntu/ precise main restricted deb http://mirrors.sohu.com/ubuntu/ precise-updates main restricted deb-src http://mirrors.sohu.com/ubuntu/ precise-updates main restricted deb http://mirrors.sohu.com/ubuntu/ precise universe deb-src http://mirrors.sohu.com/ubuntu/ precise universe deb http://mirrors.sohu.com/ubuntu/ precise-updates universe deb-src http://mirrors.sohu.com/ubuntu/ precise-updates universe deb http://mirrors.sohu.com/ubuntu/ precise multiverse deb-src http://mirrors.sohu.com/ubuntu/ precise multiverse deb http://mirrors.sohu.com/ubuntu/ precise-updates multiverse deb-src http://mirrors.sohu.com/ubuntu/ precise-updates multiverse deb http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ precise-security main restricted deb http://mirrors.sohu.com/ubuntu/ precise-security universe deb-src http://mirrors.sohu.com/ubuntu/ precise-security universe deb http://mirrors.sohu.com/ubuntu/ precise-security multiverse deb-src http://mirrors.sohu.com/ubuntu/ precise-security multiverse deb http://extras.ubuntu.com/ubuntu precise main deb-src http://extras.ubuntu.com/ubuntu precise main

注意：以下只写了10.04的软件源
lucid(10.04) 版本

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

网易163更新服务器：

deb http://mirrors.163.com/ubuntu/ lucid main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lucid-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lucid-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lucid-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid-backports 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 lucid main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu lucid-security main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu lucid-updates main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu lucid-backports main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu lucid-proposed main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu lucid main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu lucid-security main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu lucid-updates main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu lucid-backports main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu lucid-proposed main restricted universe multiverse

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

deb http://mirror.lupaworld.com/ubuntu lucid main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu lucid-security main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu lucid-updates main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu lucid-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu lucid-proposed main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu lucid main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu lucid-security main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu lucid-updates main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu lucid-backports main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu lucid-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/ lucid main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ lucid-backports restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ lucid-proposed main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ lucid-security main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ lucid-updates main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ lucid main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ lucid-backports main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ lucid-proposed main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ lucid-security main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ lucid-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/ lucid main multiverse restricted universe
deb http://ubuntu.uestc.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://ubuntu.uestc.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://ubuntu.uestc.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://ubuntu.uestc.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ lucid-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/ lucid main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ lucid-backports main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ lucid-security main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ lucid main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ lucid-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/ lucid main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe

中国科学技术大学更新服务器（教育网，推荐校园网和网通用户使用）：

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

mirror.rootguide.org更新服务器（上海市 电信）：

deb http://mirror.rootguide.org/ubuntu/ lucid main restricted universe multiverse
deb-src http://mirror.rootguide.org/ubuntu/ lucid main restricted universe multiverse
deb http://mirror.rootguide.org/ubuntu/ lucid-updates main restricted universe multiverse
deb-src http://mirror.rootguide.org/ubuntu/ lucid-updates main restricted universe multiverse
deb http://mirror.rootguide.org/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://mirror.rootguide.org/ubuntu/ lucid-backports main restricted universe multiverse
deb http://mirror.rootguide.org/ubuntu/ lucid-security main restricted universe multiverse
deb-src http://mirror.rootguide.org/ubuntu/ lucid-security main restricted universe multiverse
deb http://mirror.rootguide.org/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.rootguide.org/ubuntu/ lucid-proposed 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 lucid main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu lucid-security main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu lucid-updates main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu lucid-backports main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu lucid-proposed main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu lucid main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu lucid-security main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu lucid-updates main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu lucid-backports main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu lucid-proposed main restricted universe multiverse

以下源支持IPV6,推荐可以使用IPV6的教育网用户使用，速度在200kb/s左右，如需源代码，将deb替换成deb-src即可

deb http://mirror.switch.ch/ftp/ubuntu/ lucid main multiverse restricted universe
deb http://mirror.switch.ch/ftp/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror.switch.ch/ftp/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror.switch.ch/ftp/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror.switch.ch/ftp/ubuntu/ lucid-updates main multiverse restricted universe

deb http://ftp.heanet.ie/mirrors/ubuntu/ lucid main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ lucid-backports main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ lucid-security main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ lucid-updates main multiverse restricted universe

deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid-backports main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid-proposed main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid-security main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid-updates main multiverse restricted universe
本文出自 “每天进步一点点” 博客，谢绝转载！