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/ intrepid main restricted universe multiverse deb http://ubuntu.cn99.com/ubuntu/ intrepid-security main restricted universe multiverse deb http://ubuntu.cn99.com/ubuntu/ intrepid-updates main restricted universe multiverse deb http://ubuntu.cn99.com/ubuntu/ intrepid-proposed main restricted universe multiverse deb http://ubuntu.cn99.com/ubuntu/ intrepid-backports main restricted universe multiverse deb-src http://ubuntu.cn99.com/ubuntu/ intrepid main restricted universe multiverse deb-src http://ubuntu.cn99.com/ubuntu/ intrepid-security main restricted universe multiverse deb-src http://ubuntu.cn99.com/ubuntu/ intrepid-updates main restricted universe multiverse deb-src http://ubuntu.cn99.com/ubuntu/ intrepid-proposed main restricted universe multiverse deb-src http://ubuntu.cn99.com/ubuntu/ intrepid-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 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 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 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 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 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/ intrepid main multiverse restricted universe deb http://ubuntu.uestc.edu.cn/ubuntu/ intrepid-backports main multiverse restricted universe deb http://ubuntu.uestc.edu.cn/ubuntu/ intrepid-proposed main multiverse restricted universe deb http://ubuntu.uestc.edu.cn/ubuntu/ intrepid-security main multiverse restricted universe deb http://ubuntu.uestc.edu.cn/ubuntu/ intrepid-updates main multiverse restricted universe deb-src http://ubuntu.uestc.edu.cn/ubuntu/ intrepid main multiverse restricted universe deb-src http://ubuntu.uestc.edu.cn/ubuntu/ intrepid-backports main multiverse restricted universe deb-src http://ubuntu.uestc.edu.cn/ubuntu/ intrepid-proposed main multiverse restricted universe deb-src http://ubuntu.uestc.edu.cn/ubuntu/ intrepid-security main multiverse restricted universe deb-src http://ubuntu.uestc.edu.cn/ubuntu/ intrepid-updates main multiverse restricted universe 欢迎大家补充！

这个好，谢谢群主。

补充一个，西安理工的镜像，见 http://goo.gl/oiwq 目前测试阶段，我上次更新的速度是 4M/s 以后将面向西安高校，服务西北。

兄弟们都太牛了，自由软件就像人民的战争一样，渗透到无处不在。。。

#uestc(成都市 电子科技大学更新服务器,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 #网易 deb http://mirrors.163.com/ubuntu/ lucid main universe restricted multiverse deb-src http://mirrors.163.com/ubuntu/ lucid main universe restricted multiverse deb http://mirrors.163.com/ubuntu/ lucid-security universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ lucid-security universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ lucid-updates universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ lucid-proposed universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ lucid-proposed universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ lucid-backports universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ lucid-backports universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ lucid-updates universe main multiverse restricted #sjtu(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 #SRT 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 #cn99 deb http://ubuntu.cn99.com/ubuntu/ lucid main multiverse restricted universe deb http://ubuntu.cn99.com/ubuntu/ lucid-backports main multiverse restricted universe deb http://ubuntu.cn99.com/ubuntu/ lucid-proposed main multiverse restricted universe deb http://ubuntu.cn99.com/ubuntu/ lucid-security main multiverse restricted universe deb http://ubuntu.cn99.com/ubuntu/ lucid-updates main multiverse restricted universe deb-src http://ubuntu.cn99.com/ubuntu/ lucid main multiverse restricted universe deb-src http://ubuntu.cn99.com/ubuntu/ lucid-backports main multiverse restricted universe deb-src http://ubuntu.cn99.com/ubuntu/ lucid-proposed main multiverse restricted universe deb-src http://ubuntu.cn99.com/ubuntu/ lucid-security main multiverse restricted universe deb-src http://ubuntu.cn99.com/ubuntu/ lucid-updates main multiverse restricted universe

http://mirrors.sohu.com/

恩，SOHU干了一件好事儿。

我也觉得SOHU和SINA做了一件有意义的事呵呵 纵观我国内地没多少开源软件镜像网站 台湾日本倒不少…… 惭愧了

Ubuntu 10.04 教育网源 成都电子科大的源，教育网推荐 deb http://Ubuntu.uestc.edu.cn/ubuntu/ lucid main restricted universe multiverse deb http://Ubuntu.uestc.edu.cn/ubuntu/ lucid-backports main restricted universe multiverse deb http://Ubuntu.uestc.edu.cn/ubuntu/ lucid-proposed main restricted universe multiverse deb http://Ubuntu.uestc.edu.cn/ubuntu/ lucid-security main restricted universe multiverse deb http://Ubuntu.uestc.edu.cn/ubuntu/ lucid-updates main restricted universe multiverse deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ lucid main restricted universe multiverse deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ lucid-backports main restricted universe multiverse deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ lucid-proposed main restricted universe multiverse deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ lucid-security main restricted universe multiverse deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ lucid-updates main restricted universe multiverse 中科大的源，教育网推荐 deb http://debian.ustc.edu.cn/Ubuntu/ lucid main restricted universe multiverse deb http://debian.ustc.edu.cn/Ubuntu/ lucid-backports restricted universe multiverse deb http://debian.ustc.edu.cn/Ubuntu/ lucid-proposed main restricted universe multiverse deb http://debian.ustc.edu.cn/Ubuntu/ lucid-security main restricted universe multiverse deb http://debian.ustc.edu.cn/Ubuntu/ lucid-updates main restricted universe multiverse deb-src http://debian.ustc.edu.cn/Ubuntu/ lucid main restricted universe multiverse deb-src http://debian.ustc.edu.cn/Ubuntu/ lucid-backports main restricted universe multiverse deb-src http://debian.ustc.edu.cn/Ubuntu/ lucid-proposed main restricted universe multiverse deb-src http://debian.ustc.edu.cn/Ubuntu/ lucid-security main restricted universe multiverse deb-src http://debian.ustc.edu.cn/Ubuntu/ lucid-updates main restricted universe multiverse 北京交大的源，教育网 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 兰州大学的源，教育网 deb ftp://mirror.lzu.edu.cn/Ubuntu/ lucid main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/Ubuntu/ lucid-backports main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/Ubuntu/ lucid-proposed main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/Ubuntu/ lucid-security main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/Ubuntu/ lucid-updates main multiverse restricted universe deb ftp://mirror.lzu.edu.cn/Ubuntu-cn/ lucid main multiverse restricted universe 上海交大的源 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 http://ftp.sjtu.edu.cn/Ubuntu-cn/ lucid 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 163的，电信教育网通用 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

编辑Ubuntu源的方法：

#sudo gedit /etc/apt/sources.list

将文件里的内容全部删除，当然之前也可以用sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak命令的方式进行备份，以备不时之需。然后将下列的内容粘贴进gedit后保存即可。

（注：只复制粘贴所有deb开头的行。细心的读者会发现源sources.list文件中有以许多#开头的行，这个#意味这此行为注释行，不起作用，剩余的 deb的行才是真正的源）

Ubuntu 10.04 台湾更新源：

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

Ubuntu 10.04更新源 -Lucid Lynx-中国源

提供 ArchLinux，Everest，FreeBSD，Fedora，LFS，Magiclinux，Mandriva，OpenOffice，openSUSE，Puppy，Red Hat，Slitaz，Turbolinux，Ubuntu，中标普华

deb http://mirror.lupaworld.com/Ubuntu/ lucid main universe restricted multiverse
deb-src http://mirror.lupaworld.com/Ubuntu/ lucid main universe restricted multiverse
deb http://mirror.lupaworld.com/Ubuntu/ lucid-security universe main multiverse restricted
deb-src http://mirror.lupaworld.com/Ubuntu/ lucid-security universe main multiverse restricted
deb http://mirror.lupaworld.com/Ubuntu/ lucid-updates universe main multiverse restricted
deb http://mirror.lupaworld.com/Ubuntu/ lucid-proposed universe main multiverse restricted
deb-src http://mirror.lupaworld.com/Ubuntu/ lucid-proposed universe main multiverse restricted
deb http://mirror.lupaworld.com/Ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://mirror.lupaworld.com/Ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://mirror.lupaworld.com/Ubuntu/ lucid-updates universe main multiverse restricted

rootguide 源，Ubuntu官方上海源，提供 Kernel，Hiweed，ubuntu

deb http://mirror.rootguide.org/Ubuntu/ lucid main universe restricted multiverse
deb-src http://mirror.rootguide.org/Ubuntu/ lucid main universe restricted multiverse
deb http://mirror.rootguide.org/Ubuntu/ lucid-security universe main multiverse restricted
deb-src http://mirror.rootguide.org/Ubuntu/ lucid-security universe main multiverse restricted
deb http://mirror.rootguide.org/Ubuntu/ lucid-updates universe main multiverse restricted
deb http://mirror.rootguide.org/Ubuntu/ lucid-proposed universe main multiverse restricted
deb-src http://mirror.rootguide.org/Ubuntu/ lucid-proposed universe main multiverse restricted
deb http://mirror.rootguide.org/Ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/Ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/Ubuntu/ lucid-updates universe main multiverse restricted

网易开源镜像站,提供

FreeBSD，OpenBSD，archlinux，centos，cygwin，debian，Fedora，gentoo，kernel，openSUSE，slackware，Ubuntu

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

搜狐开源镜像站，提供

CPAN，FreeBSD，NetBSD，OpenBSD，apache，archlinux，centos，cygwin，dag，debian，Fedora，gentoo，kernel，lfs，mysql，nginx，openSUSE，php，rpmfusion，slackware，Ubuntu

deb http://mirrors.shlug.org/Ubuntu/ lucid main universe restricted multiverse
deb-src http://mirrors.shlug.org/Ubuntu/ lucid main universe restricted multiverse
deb http://mirrors.shlug.org/Ubuntu/ lucid-security universe main multiverse restricted
deb-src http://mirrors.shlug.org/Ubuntu/ lucid-security universe main multiverse restricted
deb http://mirrors.shlug.org/Ubuntu/ lucid-updates universe main multiverse restricted
deb http://mirrors.shlug.org/Ubuntu/ lucid-proposed universe main multiverse restricted
deb-src http://mirrors.shlug.org/Ubuntu/ lucid-proposed universe main multiverse restricted
deb http://mirrors.shlug.org/Ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/Ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/Ubuntu/ lucid-updates universe main multiverse restricted

搜狐开源镜像站，提供

CPAN，FreeBSD，NetBSD，OpenBSD，apache，archlinux，centos，cygwin，dag，debian，Fedora，gentoo，kernel，lfs，mysql，nginx，openSUSE，php，rpmfusion，slackware，Ubuntu

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

网易开源镜像站,
提供
FreeBSD，OpenBSD，archlinux，centos，cygwin，debian，Fedora，gentoo，kernel，openSUSE，slackware，Ubuntu

deb http://Ubuntu.cn99.com/ubuntu/ lucid main universe restricted multiverse
deb-src http://Ubuntu.cn99.com/ubuntu/ lucid main universe restricted multiverse
deb http://Ubuntu.cn99.com/ubuntu/ lucid-security universe main multiverse restricted
deb-src http://Ubuntu.cn99.com/ubuntu/ lucid-security universe main multiverse restricted
deb http://Ubuntu.cn99.com/ubuntu/ lucid-updates universe main multiverse restricted
deb http://Ubuntu.cn99.com/ubuntu/ lucid-proposed universe main multiverse restricted
deb-src http://Ubuntu.cn99.com/ubuntu/ lucid-proposed universe main multiverse restricted
deb http://Ubuntu.cn99.com/ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://Ubuntu.cn99.com/ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://Ubuntu.cn99.com/ubuntu/ lucid-updates universe main multiverse restricted

骨头源，提供Ubuntu,deepin

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

保存后输入下面的指令刷新源信息：

#sudo apt-get update

然后输入：

#sudo apt-get upgrade

就可以进行系统升级了。

现在比以前好很多了，速度提升很快了。。。