Ubuntu 10.04 源，主要为教育网，包括部分IPv6
在Ubuntu中同时按住Ctrl+Alt+t键，调出终端界面……
在终端中输入：
sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup
2.编辑源文件
在终端输入：
sudo gedit /etc/apt/sources.list
打开sources.list文件后，在文件后面添加下列源列表（见本文末），保存后退出编辑。
3.更新源
在终端输入：
sudo apt-get update
等待执行完即可。
Ubuntu 10.04 源列表
#西电开源社区Ubuntu 10.04软件源 IPv4
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid main restricted universe multiverse
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid-backports main restricted universe multiverse
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid-proposed main restricted universe multiverse
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid-security main restricted universe multiverse
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid-updates main restricted universe multiverse
#西安电子科技大学更新服务器IPv6
deb http://ftp6.xdlinux.info/ubuntu/ lucid main multiverse restricted universe
deb http://ftp6.xdlinux.info/ubuntu/ lucid-backports main multiverse restricted universe
deb http://ftp6.xdlinux.info/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://ftp6.xdlinux.info/ubuntu/ lucid-security main multiverse restricted universe
deb http://ftp6.xdlinux.info/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ftp6.xdlinux.info/ubuntu/ lucid main multiverse restricted universe
deb-src http://ftp6.xdlinux.info/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://ftp6.xdlinux.info/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://ftp6.xdlinux.info/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://ftp6.xdlinux.info/ubuntu/ lucid-updates main multiverse restricted universe
#清华大学
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#中科大更新源IPv4
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
#中科大更新源IPv6
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
#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
#上海交通大学更新服务器IPv6
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
#浙江大学更新服务器：
deb http://mirrors.zjustu.org/ubuntu/ lucid main multiverse restricted universe
deb http://mirrors.zjustu.org/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirrors.zjustu.org/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirrors.zjustu.org/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirrors.zjustu.org/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirrors.zjustu.org/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirrors.zjustu.org/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirrors.zjustu.org/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirrors.zjustu.org/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirrors.zjustu.org/ubuntu/ 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 multiverse restricted universe
deb http://mirror.dlut.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror.dlut.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror.dlut.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror.dlut.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror.dlut.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#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
#北京交通大学更新服务器IPv6
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
#北京理工大学更新服务器：
deb http://mirror.bit.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirror.bit.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror.bit.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror.bit.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror.bit.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirror.bit.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror.bit.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror.bit.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.bit.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror.bit.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#北京理工大学更新服务器IPv6
deb http://mirror.bit6.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirror.bit6.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror.bit6.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror.bit6.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror.bit6.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirror.bit6.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror.bit6.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror.bit6.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.bit6.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror.bit6.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#东北大学更新服务器：
deb http://mirror.neu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirror.neu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror.neu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror.neu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror.neu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirror.neu.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror.neu.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror.neu.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.neu.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror.neu.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#东北大学更新服务器IPv6
deb http://mirror.neu6.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirror.neu6.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror.neu6.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror.neu6.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror.neu6.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirror.neu6.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror.neu6.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror.neu6.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.neu6.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror.neu6.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#厦门大学更新服务器：
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid main multiverse restricted universe
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid-backports main multiverse restricted universe
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid-proposed main multiverse restricted universe
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid-security main multiverse restricted universe
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid-updates main multiverse restricted universe
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid main multiverse restricted universe
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid-backports main multiverse restricted universe
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid-proposed main multiverse restricted universe
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid-security main multiverse restricted universe
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ lucid-updates main multiverse restricted universe
#哈尔滨工业大学更新服务器：
deb http://run.hit.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://run.hit.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://run.hit.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://run.hit.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://run.hit.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://run.hit.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://run.hit.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://run.hit.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://run.hit.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://run.hit.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#哈尔滨工业大学更新服务器IPv6
deb http://run6.hit.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://run6.hit.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://run6.hit.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://run6.hit.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://run6.hit.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://run6.hit.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://run6.hit.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://run6.hit.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://run6.hit.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://run6.hit.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#天津大学更新服务器：
deb http://mirror.tju.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirror.tju.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirror.tju.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirror.tju.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirror.tju.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirror.tju.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror.tju.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror.tju.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.tju.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror.tju.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#中国地质大学更新源
deb http://mirrors.cugb.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirrors.cugb.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirrors.cugb.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirrors.cugb.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirrors.cugb.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirrors.cugb.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirrors.cugb.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirrors.cugb.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirrors.cugb.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirrors.cugb.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#中国地质大学更新源IPv6
deb http://mirrors6.cugb.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb http://mirrors6.cugb.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb http://mirrors6.cugb.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://mirrors6.cugb.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb http://mirrors6.cugb.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://mirrors6.cugb.edu.cn/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirrors6.cugb.edu.cn/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirrors6.cugb.edu.cn/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirrors6.cugb.edu.cn/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirrors6.cugb.edu.cn/ubuntu/ lucid-updates main multiverse restricted universe
#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
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
deb-src http://mirror.switch.ch/ftp/ubuntu/ lucid main multiverse restricted universe
deb-src http://mirror.switch.ch/ftp/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://mirror.switch.ch/ftp/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://mirror.switch.ch/ftp/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://mirror.switch.ch/ftp/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ftp.heanet.ie/mirrors/ubuntu/ lucid main multiverse restricted universe
deb-src http://ftp.heanet.ie/mirrors/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://ftp.heanet.ie/mirrors/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://ftp.heanet.ie/mirrors/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://ftp.heanet.ie/mirrors/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid main multiverse restricted universe
deb-src http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid-backports main multiverse restricted universe
deb-src http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid-proposed main multiverse restricted universe
deb-src http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid-security main multiverse restricted universe
deb-src http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ lucid-updates main multiverse restricted universe
#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
#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
#sohu 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
#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）：
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
#香港中文大学更新服务器：
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid main multiverse restricted universe
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid-backports main multiverse restricted universe
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid-proposed main multiverse restricted universe
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid-security main multiverse restricted universe
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid-updates main multiverse restricted universe
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid main multiverse restricted universe
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid-backports main multiverse restricted universe
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid-proposed main multiverse restricted universe
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid-security main multiverse restricted universe
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu/ lucid-updates main multiverse restricted universe
#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