ubuntu 10.04 源

sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup


gedit /etc/apt/sources.list


sudo apt-get update

sudo apt-get upgrade

http://wiki.ubuntu.org.cn/index.php?title=Qref/Source&variant=zh-cn#Lucid.2810.04.29_.E7.89.88.E6.9C.AC

Archive.ubuntu.com更新服务器（欧洲，此为官方源，国内较慢，但无同步延迟问题，电信网通用户可以使用)：

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

Ubuntu官方提供的其他软件（第三方闭源软件等）：

deb http://archive.canonical.com/ubuntu/ lucid partner

骨头兄亲自搭建并维护这个Ubuntu源（该源位于浙江杭州百兆共享宽带的电信机房)：

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

搜狐更新服务器：

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

LupaWorld更新服务器（浙江省杭州市双线服务器）：

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

以下为教育网服务器（推荐教育网用户使用，部分非教育网用户也有可观的速度。教育网用户请优先使用IPv6地址）

厦门大学更新服务器：

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

IPv6地址

deb http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid main restricted universe multiverse
deb http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid-backports restricted universe multiverse
deb http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid-proposed main restricted universe multiverse
deb http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid-security main restricted universe multiverse
deb http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid-updates main restricted universe multiverse
deb-src http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid main restricted universe multiverse
deb-src http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid-backports main restricted universe multiverse
deb-src http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid-proposed main restricted universe multiverse
deb-src http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid-security main restricted universe multiverse
deb-src http://mirrors.xmu6.edu.cn/ubuntu/archive/ lucid-updates main restricted universe multiverse

北京交通大学更新服务器：

deb http://mirror.bjtu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe

IPv6地址

deb http://mirror6.bjtu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe

东北大学更新服务器：

deb http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid-backports main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid-security main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ lucid-updates main multiverse restricted universe

IPv6地址

deb http://ftp.neu6.edu.cn/mirrors/ lucid main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ lucid-backports main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ lucid-proposed main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ lucid-security main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ lucid-updates main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ lucid main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ lucid-backports main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ lucid-proposed main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ lucid-security main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ lucid-updates main multiverse restricted universe

大连理工大学更新服务器：

deb http://mirror.dlut.edu.cn/ubuntu/ lucid main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ lucid-security main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ lucid-updates main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ubuntu lucid-backports main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ lucid-proposed main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid-security main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid-updates main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid-proposed main restricted universe multiverse

成都市 电子科技大学更新服务器：

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：

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

IPv6地址

deb http://ftp6.sjtu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe

中国科学技术大学更新服务器：

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

IPv6地址

deb http://mirrors6.ustc.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe

清华大学更新服务器（尚在内部测试，不推荐使用）：

deb http://202.112.3.6/ubuntu/ lucid main restricted universe multiverse
deb http://202.112.3.6/ubuntu/ lucid-security main restricted universe multiverse
deb http://202.112.3.6/ubuntu/ lucid-updates main restricted universe multiverse
deb http://202.112.3.6/ubuntu/ lucid-backports main restricted universe multiverse
deb http://202.112.3.6/ubuntu/ lucid-proposed main restricted universe multiverse
deb-src http://202.112.3.6/ubuntu/ lucid main restricted universe multiverse
deb-src http://202.112.3.6/ubuntu/ lucid-security main restricted universe multiverse
deb-src http://202.112.3.6/ubuntu/ lucid-updates main restricted universe multiverse
deb-src http://202.112.3.6/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://202.112.3.6/ubuntu/ lucid-proposed main restricted universe multiverse

以下为境外服务器

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

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

瑞士IPv6源

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

爱尔兰IPv6源

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

日本IPv6源（中国用户已无法使用）

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

瑞典IPV6源，据说速度达到1M以上:

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