首先打开终端做一下备份以防止有什么变化好恢复，##个人收集的源。注意deb是软件源，deb-src是软件源代码源，13.10的源码源我已加#屏蔽了如有需要请自行去掉#号##
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
打开列表删除陈旧的添加自定义：
sudo gedit /etc/apt/sources.list
我本人觉得ubuntu.cn99.com很不错这要根据个人情况而定：
#13.10软件更新源：
#中科大源：
deb http://mirrors.ustc.edu.cn/ubuntu/ saucy main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ saucy-security main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ saucy-updates main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ saucy-proposed main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ saucy-backports main restricted universe multiverse
#官方源
deb http://archive.ubuntu.com/ubuntu/ saucy main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ saucy-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ saucy-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ saucy-proposed main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ saucy-backports main restricted universe multiverse
#上海交大
deb http://ftp.sjtu.edu.cn/ubuntu/ saucy main restricted universe multiverse
deb http://ftp.sjtu.edu.cn/ubuntu/ saucy-security main restricted universe multiverse
deb http://ftp.sjtu.edu.cn/ubuntu/ saucy-updates main restricted universe multiverse
deb http://ftp.sjtu.edu.cn/ubuntu/ saucy-proposed main restricted universe multiverse
deb http://ftp.sjtu.edu.cn/ubuntu/ saucy-backports main restricted universe multiverse
#清华大学
deb http://mirrors.tuna.tsinghua.edu.cn/ubutu/ saucy main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ saucy-security main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ saucy-updates main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ saucy-proposed main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ saucy-backports main restricted universe multiverse
#天津大学
deb http://mirror.tju.edu.cn/ubuntu/ saucy main restricted universe multiverse
deb http://mirror.tju.edu.cn/ubuntu/ saucy-security main restricted universe multiverse
deb http://mirror.tju.edu.cn/ubuntu/ saucy-updates main restricted universe multiverse
deb http://mirror.tju.edu.cn/ubuntu/ saucy-proposed main restricted universe multiverse
deb http://mirror.tju.edu.cn/ubuntu/ saucy-backports main restricted universe multiverse
#东北大学
deb http://mirror.neu.edu.cn/ubuntu/ saucy main restricted universe multiverse
deb http://mirror.neu.edu.cn/ubuntu/ saucy-security main restricted universe multiverse
deb http://mirror.neu.edu.cn/ubuntu/ saucy-updates main restricted universe multiverse
deb http://mirror.neu.edu.cn/ubuntu/ saucy-proposed main restricted universe multiverse
deb http://mirror.neu.edu.cn/ubuntu/ saucy-backports main restricted universe multiverse
#台湾源
deb http://tw.archive.ubuntu.com/ubuntu/ saucy main universe restricted multiverse
#deb-src http://tw.archive.ubuntu.com/ubuntu/ saucy main universe restricted multiverse
deb http://tw.archive.ubuntu.com/ubuntu/ saucy-security universe main multiverse restricted
#deb-src http://tw.archive.ubuntu.com/ubuntu/ saucy-security universe main multiverse restricted
deb http://tw.archive.ubuntu.com/ubuntu/ saucy-updates universe main multiverse restricted
#deb-src http://tw.archive.ubuntu.com/ubuntu/ saucy-updates universe main multiverse restricted
deb http://tw.archive.ubuntu.com/ubuntu/ saucy-proposed universe main multiverse restricted
#deb-src http://tw.archive.ubuntu.com/ubuntu/ saucy-proposed universe main multiverse restricted
deb http://tw.archive.ubuntu.com/ubuntu/ saucy-backports universe main multiverse restricted
#deb-src http://tw.archive.ubuntu.com/ubuntu/ saucy-backports universe main multiverse restricted
#搜狐的源
deb http://mirrors.sohu.com/ubuntu/ saucy main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ saucy-updates main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy-updates main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ saucy-backports main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy-backports main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ saucy-security main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy-security main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ saucy-proposed main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy-proposed main restricted universe multiverse
deb http://extras.ubuntu.com/ubuntu saucy main
#deb-src http://extras.ubuntu.com/ubuntu saucy main
##--------ubuntu13.04的源---------##
#网易的源163
deb http://mirrors.163.com/ubuntu/ raring main universe restricted multiverse
deb-src http://mirrors.163.com/ubuntu/ raring main universe restricted multiverse
deb http://mirrors.163.com/ubuntu/ raring-security universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ raring-security universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ raring-updates universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ raring-proposed universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ raring-proposed universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ raring-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ raring-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ raring-updates universe main multiverse restricted
#搜狐的源
deb http://mirrors.sohu.com/ubuntu/ raring main restricted
deb-src http://mirrors.sohu.com/ubuntu/ raring main restricted
deb http://mirrors.sohu.com/ubuntu/ raring-updates main restricted
deb-src http://mirrors.sohu.com/ubuntu/ raring-updates main restricted
deb http://mirrors.sohu.com/ubuntu/ raring universe
deb-src http://mirrors.sohu.com/ubuntu/ raring universe
deb http://mirrors.sohu.com/ubuntu/ raring-updates universe
deb-src http://mirrors.sohu.com/ubuntu/ raring-updates universe
deb http://mirrors.sohu.com/ubuntu/ raring multiverse
deb-src http://mirrors.sohu.com/ubuntu/ raring multiverse
deb http://mirrors.sohu.com/ubuntu/ raring-updates multiverse
deb-src http://mirrors.sohu.com/ubuntu/ raring-updates multiverse
deb http://mirrors.sohu.com/ubuntu/ raring-backports main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ raring-backports main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ raring-security main restricted
deb-src http://mirrors.sohu.com/ubuntu/ raring-security main restricted
deb http://mirrors.sohu.com/ubuntu/ raring-security universe
deb-src http://mirrors.sohu.com/ubuntu/ raring-security universe
deb http://mirrors.sohu.com/ubuntu/ raring-security multiverse
deb-src http://mirrors.sohu.com/ubuntu/ raring-security multiverse
deb http://extras.ubuntu.com/ubuntu raring main
deb-src http://extras.ubuntu.com/ubuntu raring main
#台湾源
deb http://tw.archive.ubuntu.com/ubuntu/ raring main universe restricted multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu/ raring main universe restricted multiverse
deb http://tw.archive.ubuntu.com/ubuntu/ raring-security universe main multiverse restricted
deb-src http://tw.archive.ubuntu.com/ubuntu/ raring-security universe main multiverse restricted
deb http://tw.archive.ubuntu.com/ubuntu/ raring-updates universe main multiverse restricted
deb-src http://tw.archive.ubuntu.com/ubuntu/ raring-updates universe main multiverse restricted
#骨头源
deb http://ubuntu.srt.cn/ubuntu/ raring main universe restricted multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ raring main universe restricted multiverse
deb http://ubuntu.srt.cn/ubuntu/ raring-security universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ raring-security universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ raring-updates universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ raring-proposed universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ raring-proposed universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ raring-backports universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ raring-backports universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ raring-updates universe main multiverse restricted
#ubuntu.cn99.com源
deb http://ubuntu.cn99.com/ubuntu/ raring main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ raring-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ raring-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ raring-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ raring main restricted universe multiverse
#教育网源
#电子科技大学
deb http://ubuntu.uestc.edu.cn/ubuntu/ raring main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ raring-backports main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ raring-security main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu/ raring-updates main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring-backports main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring-security main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ raring-updates main restricted universe multiverse
#中国科技大学
deb http://debian.ustc.edu.cn/ubuntu/ raring main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ raring-backports restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ raring-security main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ raring-updates main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ raring main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ raring-backports main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ raring-security main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ raring-updates main restricted universe multiverse
#北京理工大学
deb http://mirror.bjtu.edu.cn/ubuntu/ raring main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
#兰州大学
deb ftp://mirror.lzu.edu.cn/ubuntu/ raring main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu/ raring-security main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb ftp://mirror.lzu.edu.cn/ubuntu-cn/ raring main multiverse restricted universe
#上海交通大学
deb http://ftp.sjtu.edu.cn/ubuntu/ raring main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu-cn/ raring main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe