sudo gedit /etc/apt/sources.list
编辑你的源列表，将原来的内容全部删除，添加下面列表中最适合你的源（注意不要全部添加），选择一个最合适你的即可，复制到你的列表中，然后保存列表。
2.sudo apt-get update 更新源列表信息
可以在运行“sudo apt-get update ”时查看一下错误信息，把不能连接的源删除再重新运行“sudo apt-get update ”。
3.sudo apt-get upgrade 升级
或者用ubuntu自带的更新管理器升级也可
Ubuntu 10.10源列表：
台湾源
代码:
deb http://tw.archive.ubuntu.com/ubuntu/ maverick main universe restricted multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu/ maverick main universe restricted multiverse
deb http://tw.archive.ubuntu.com/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://tw.archive.ubuntu.com/ubuntu/ maverick-security universe main multiverse restricted
deb http://tw.archive.ubuntu.com/ubuntu/ maverick-updates universe main multiverse restricted
deb-src http://tw.archive.ubuntu.com/ubuntu/ maverick-updates universe main multiverse restricted
SRT Sources
代码:
deb http://ubuntu.srt.cn/ubuntu/ maverick main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-backports main restricted universe multiverse
网易 Ubuntu 10.10 源（速度很快）
代码:
deb http://mirrors.163.com/ubuntu/ maverick main universe restricted multiverse
deb-src http://mirrors.163.com/ubuntu/ maverick main universe restricted multiverse
deb http://mirrors.163.com/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ maverick-security universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ maverick-updates universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ maverick-proposed universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ maverick-updates universe main multiverse restricted
ubuntu 10.10 上海 源，提供 Kernel，Hiweed，ubuntu
代码:
deb http://mirror.rootguide.org/ubuntu/ maverick main universe restricted multiverse
deb-src http://mirror.rootguide.org/ubuntu/ maverick main universe restricted multiverse
deb http://mirror.rootguide.org/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ maverick-security universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ maverick-updates universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ maverick-proposed universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ maverick-updates universe main multiverse restricted
搜狐 Ubuntu 10.10 源
代码:
deb http://mirrors.shlug.org/ubuntu/ maverick main universe restricted multiverse
deb-src http://mirrors.shlug.org/ubuntu/ maverick main universe restricted multiverse
deb http://mirrors.shlug.org/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ maverick-security universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ maverick-updates universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ maverick-proposed universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ maverick-updates universe main multiverse restricted
骨头源，骨头源是bones7456架设的一个Ubuntu源 ，提供ubuntu,deepin
代码:
deb http://ubuntu.srt.cn/ubuntu/ maverick main universe restricted multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick main universe restricted multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-security universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ maverick-updates universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-proposed universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-updates universe main multiverse restricted
lupaworld 源，提供 ArchLinux，Everest，FreeBSD，Fedora，LFS，Magiclinux，Mandriva，OpenOffice，openSUSE，Puppy，Red Hat，Slitaz，Turbolinux，Ubuntu，中标普华
代码:
deb http://mirror.lupaworld.com/ubuntu/ maverick main universe restricted multiverse
deb-src http://mirror.lupaworld.com/ubuntu/ maverick main universe restricted multiverse
deb http://mirror.lupaworld.com/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://mirror.lupaworld.com/ubuntu/ maverick-security universe main multiverse restricted
deb http://mirror.lupaworld.com/ubuntu/ maverick-updates universe main multiverse restricted
deb http://mirror.lupaworld.com/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://mirror.lupaworld.com/ubuntu/ maverick-proposed universe main multiverse restricted
deb http://mirror.lupaworld.com/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirror.lupaworld.com/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirror.lupaworld.com/ubuntu/ maverick-updates universe main multiverse restricted
rootguide源，ubuntu官方上海源，提供 Kernel，Hiweed，ubuntu
代码:
deb http://mirror.rootguide.org/ubuntu/ maverick main universe restricted multiverse
deb-src http://mirror.rootguide.org/ubuntu/ maverick main universe restricted multiverse
deb http://mirror.rootguide.org/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ maverick-security universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ maverick-updates universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ maverick-proposed universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ maverick-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
代码:
deb http://mirrors.163.com/ubuntu/ maverick main universe restricted multiverse
deb-src http://mirrors.163.com/ubuntu/ maverick main universe restricted multiverse
deb http://mirrors.163.com/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ maverick-security universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ maverick-updates universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ maverick-proposed universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ maverick-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
代码:
deb http://mirrors.shlug.org/ubuntu/ maverick main universe restricted multiverse
deb-src http://mirrors.shlug.org/ubuntu/ maverick main universe restricted multiverse
deb http://mirrors.shlug.org/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ maverick-security universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ maverick-updates universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ maverick-proposed universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ maverick-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ maverick-updates universe main multiverse restricted
＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
Ubuntu 10.10 推荐国内更新源
官方的Ubuntu 10.10要保留几个用于紧急更新
deb http://security.Ubuntu.com/ubuntu maverick-security main restricted
deb-src http://security.Ubuntu.com/ubuntu maverick-security main restricted
deb http://security.Ubuntu.com/ubuntu maverick-security universe
deb-src http://security.Ubuntu.com/ubuntu maverick-security universe
deb http://security.Ubuntu.com/ubuntu maverick-security multiverse
deb-src http://security.Ubuntu.com/ubuntu maverick-security multiverse
163的，速度很不错的
deb http://mirrors.163.com/Ubuntu/ maverick main restricted universe multiverse
deb http://mirrors.163.com/Ubuntu/ maverick-security main restricted universe multiverse
deb http://mirrors.163.com/Ubuntu/ maverick-updates main restricted universe multiverse
deb http://mirrors.163.com/Ubuntu/ maverick-proposed main restricted universe multiverse
deb http://mirrors.163.com/Ubuntu/ maverick-backports main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick-security main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick-updates main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick-backports main restricted universe multiverse
deb http://archive.Ubuntu.com/ubuntu/ maverick main restricted universe multiverse
deb http://archive.Ubuntu.com/ubuntu/ maverick-security main restricted universe multiverse
deb http://archive.Ubuntu.com/ubuntu/ maverick-updates main restricted universe multiverse
deb http://archive.Ubuntu.com/ubuntu/ maverick-proposed main restricted universe multiverse
deb http://archive.Ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverse
deb-src http://archive.Ubuntu.com/ubuntu/ maverick main restricted universe multiverse
deb-src http://archive.Ubuntu.com/ubuntu/ maverick-security main restricted universe multiverse
deb-src http://archive.Ubuntu.com/ubuntu/ maverick-updates main restricted universe multiverse
deb-src http://archive.Ubuntu.com/ubuntu/ maverick-proposed main restricted universe multiverse
deb-src http://archive.Ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverseo
LUPA的源，速度也很好的
deb http://mirror.lupaworld.com/Ubuntu maverick main restricted universe multiverse
deb http://mirror.lupaworld.com/Ubuntu maverick-security main restricted universe multiverse
deb http://mirror.lupaworld.com/Ubuntu maverick-updates main restricted universe multiverse
deb http://mirror.lupaworld.com/Ubuntu maverick-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/Ubuntu maverick-proposed main restricted universe multiverse
deb-src http://mirror.lupaworld.com/Ubuntu maverick main restricted universe multiverse
deb-src http://mirror.lupaworld.com/Ubuntu maverick-security main restricted universe multiverse
deb-src http://mirror.lupaworld.com/Ubuntu maverick-updates main restricted universe multiverse
deb-src http://mirror.lupaworld.com/Ubuntu maverick-backports main restricted universe multiverse
deb-src http://mirror.lupaworld.com/Ubuntu maverick-proposed main restricted universe multiverse
sohu的源
deb http://mirrors.sohu.com/Ubuntu/ maverick main restricted
deb-src http://mirrors.sohu.com/Ubuntu/ maverick main restricted
deb http://mirrors.sohu.com/Ubuntu/ maverick-updates main restricted
deb-src http://mirrors.sohu.com/Ubuntu/ maverick-updates main restricted
deb http://mirrors.sohu.com/Ubuntu/ maverick universe
deb-src http://mirrors.sohu.com/Ubuntu/ maverick universe
deb http://mirrors.sohu.com/Ubuntu/ maverick-updates universe
deb-src http://mirrors.sohu.com/Ubuntu/ maverick-updates universe
deb http://mirrors.sohu.com/Ubuntu/ maverick multiverse
deb-src http://mirrors.sohu.com/Ubuntu/ maverick multiverse
deb http://mirrors.sohu.com/Ubuntu/ maverick-updates multiverse
deb-src http://mirrors.sohu.com/Ubuntu/ maverick-updates multiverse
中国台湾的源
deb http://security.Ubuntu.com/ubuntu/ maverick-security universe main multiverse restricted
deb-src http://tw.archive.Ubuntu.com/ubuntu/ maverick-security universe main multiverse restricted
deb http://tw.archive.Ubuntu.com/ubuntu/ maverick main universe restricted multiverse
deb-src http://tw.archive.Ubuntu.com/ubuntu/ maverick main universe restricted multiverse
deb http://tw.archive.Ubuntu.com/ubuntu/ maverick-updates universe main multiverse restricted
deb-src http://tw.archive.Ubuntu.com/ubuntu/ maverick-updates universe main multiverse restricted
deb http://tw.archive.Ubuntu.com/ubuntu/ maverick-proposed universe main multiverse restricted
deb-src http://tw.archive.Ubuntu.com/ubuntu/ maverick-proposed universe main multiverse restricted
感谢这些服务商免费为大家提供这些带宽和服务器，可能地区不一样 测试的速度会不一样的 建议自己测试设和自己的源
＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
ubuntu10.10更新源（教育网）
以下是ubuntu 10.10 教育网的源:
sudo gedit /etc/apt/sources.list
#电子科技大学
deb http://Ubuntu.uestc.edu.cn/ubuntu/ maverick main restricted universe multiverse
deb http://Ubuntu.uestc.edu.cn/ubuntu/ maverick-backports main restricted universe multiverse
deb http://Ubuntu.uestc.edu.cn/ubuntu/ maverick-proposed main restricted universe multiverse
deb http://Ubuntu.uestc.edu.cn/ubuntu/ maverick-security main restricted universe multiverse
deb http://Ubuntu.uestc.edu.cn/ubuntu/ maverick-updates main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ maverick main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ maverick-backports main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ maverick-proposed main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ maverick-security main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ maverick-updates main restricted universe multiverse
＃中国科技大学
deb http://debian.ustc.edu.cn/Ubuntu/ maverick main restricted universe multiverse
deb http://debian.ustc.edu.cn/Ubuntu/ maverick-backports restricted universe multiverse
deb http://debian.ustc.edu.cn/Ubuntu/ maverick-proposed main restricted universe multiverse
deb http://debian.ustc.edu.cn/Ubuntu/ maverick-security main restricted universe multiverse
deb http://debian.ustc.edu.cn/Ubuntu/ maverick-updates main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/Ubuntu/ maverick main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/Ubuntu/ maverick-backports main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/Ubuntu/ maverick-proposed main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/Ubuntu/ maverick-security main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/Ubuntu/ maverick-updates main restricted universe multiverse
＃北京理工大学
deb http://mirror.bjtu.edu.cn/Ubuntu/ maverick main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/Ubuntu/ maverick-backports main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/Ubuntu/ maverick-proposed main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/Ubuntu/ maverick-security main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/Ubuntu/ maverick-updates main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/Ubuntu/ maverick main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/Ubuntu/ maverick-backports main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/Ubuntu/ maverick-proposed main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/Ubuntu/ maverick-security main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/Ubuntu/ maverick-updates main multiverse restricted universe
＃兰州大学
deb ftp://mirror.lzu.edu.cn/Ubuntu/ maverick main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/Ubuntu/ maverick-backports main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/Ubuntu/ maverick-proposed main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/Ubuntu/ maverick-security main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/Ubuntu/ maverick-updates main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/Ubuntu-cn/ maverick main multiverse restricted universe
＃上海交通大学
deb http://ftp.sjtu.edu.cn/Ubuntu/ maverick main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/Ubuntu/ maverick-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/Ubuntu/ maverick-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/Ubuntu/ maverick-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/Ubuntu/ maverick-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/Ubuntu-cn/ maverick main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/Ubuntu/ maverick main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/Ubuntu/ maverick-backports main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/Ubuntu/ maverick-proposed main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/Ubuntu/ maverick-security main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/Ubuntu/ maverick-updates main multiverse restricted universe
＃网易资源
deb http://mirrors.163.com/Ubuntu/ maverick main restricted universe multiverse
deb http://mirrors.163.com/Ubuntu/ maverick-security main restricted universe multiverse
deb http://mirrors.163.com/Ubuntu/ maverick-updates main restricted universe multiverse
deb http://mirrors.163.com/Ubuntu/ maverick-proposed main restricted universe multiverse
deb http://mirrors.163.com/Ubuntu/ maverick-backports main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick-security main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick-updates main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/Ubuntu/ maverick-backports main restricted universe multiverse
#选择一个最快服务器的就可以了
