一.源设置
ubuntu“源文件”所在位置: /etc/apt 文件夹,名称:sources.list
1. 编辑源的文件:sudo gedit /etc/apt/sources.list
2. 更新源上的包:sudo apt-get update
3. 备份源的文件:sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup
二.源地址
1.欧洲:Archive.ubuntu.com 更新服务器
deb http://archive.ubuntu.com/ubuntu/ intrepid main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ intrepid-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ intrepid-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ intrepid-proposed main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ intrepid-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ intrepid main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ intrepid-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ intrepid-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ intrepid-proposed main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ intrepid-backports main restricted universe multiverse
2.台湾: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 intrepid main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu intrepid-security main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu intrepid-updates main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu intrepid-backports main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu intrepid-proposed main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu intrepid main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu intrepid-security main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu intrepid-updates main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu intrepid-backports main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu intrepid-proposed main restricted universe multiverse
3.Mirrors.shlug.org更新服务器 (电信服务器):
deb http://cn.archive.ubuntu.com/ubuntu intrepid main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu intrepid-security main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu intrepid-updates main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu intrepid-backports main restricted universe multiverse
deb http://cn.archive.ubuntu.com/ubuntu intrepid-proposed main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu intrepid main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu intrepid-security main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu intrepid-updates main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu intrepid-backports main restricted universe multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu intrepid-proposed main restricted universe multiverse
4.mirror.rootguide.org更新服务器(上海市 电信):
deb http://mirror.rootguide.org/ubuntu/ intrepid main restricted universe multiverse
deb-src http://mirror.rootguide.org/ubuntu/ intrepid main restricted universe multiverse
deb http://mirror.rootguide.org/ubuntu/ intrepid-updates main restricted universe multiverse
deb-src http://mirror.rootguide.org/ubuntu/ intrepid-updates main restricted universe multiverse
deb http://mirror.rootguide.org/ubuntu/ intrepid-backports main restricted universe multiverse
deb-src http://mirror.rootguide.org/ubuntu/ intrepid-backports main restricted universe multiverse
deb http://mirror.rootguide.org/ubuntu/ intrepid-security main restricted universe multiverse
deb-src http://mirror.rootguide.org/ubuntu/ intrepid-security main restricted universe multiverse
deb http://mirror.rootguide.org/ubuntu/ intrepid-proposed main multiverse restricted universe
deb-src http://mirror.rootguide.org/ubuntu/ intrepid-proposed main restricted universe multiverse
5. Mirror.lupaworld.com更新服务器(浙江省杭州市双线服务器):《========我使用的这组
deb http://mirror.lupaworld.com/ubuntu intrepid main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu intrepid-security main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu intrepid-updates main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu intrepid-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu intrepid-proposed main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu intrepid main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu intrepid-security main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu intrepid-updates main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu intrepid-backports main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu intrepid-proposed main restricted universe multiverse
6. 台湾大学更新服务器(推荐网通用户使用,强烈推荐此源,比较完整):
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid-updates main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid-updates main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid-backports main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid-backports main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid-security main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid-security main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid-proposed main multiverse restricted universe
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ intrepid-proposed main restricted universe multiverse
7. 厦门大学更新服务器(教育网服务器):
deb ftp://ubuntu.realss.cn/ubuntu/ intrepid main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ intrepid-backports restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ intrepid-proposed main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ intrepid-security main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ intrepid-updates main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ intrepid main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ intrepid-backports main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ intrepid-proposed main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ intrepid-security main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ intrepid-updates main restricted universe multiverse
8. 中国铁通
deb http://debian.ustc.edu.cn/ubuntu/ intrepid main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ intrepid-backports restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ intrepid-proposed main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ intrepid-security main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ intrepid-updates main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ intrepid main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ intrepid-backports main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ intrepid-proposed main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ intrepid-security main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ intrepid-updates main restricted universe multiverse


你这个评论样式不如爱德华的好看,看起来真晕……还有你这个文章,感觉像在ubuntu wiki上见过……
文章是抄滴,评论样式素仿滴,我总是有很强的化神奇为腐朽滴能力