一、Ubuntu14.04 32位下载
官方版本库 http://releases.ubuntu.com/14.04/
中科大源 http://mirrors.ustc.edu.cn/ubuntu-releases/14.04/
阿里云开源镜像站 http://mirrors.aliyun.com/ubuntu-releases/14.04/
兰州大学开源镜像站 http://mirror.lzu.edu.cn/ubuntu-releases/14.04/
北京理工大学开源 http://mirror.bit.edu.cn/ubuntu-releases/14.04/
浙江大学 http://mirrors.zju.edu.cn/ubuntu-releases/14.04/
二、关闭自动锁屏
system settings - Brightness&Lock
三、获取root权限
sudo passwd root
以后再使用，su root进入 Ctrl+D退出
四、添加软件源
1、进入root
2、sudo gedit /etc/apt/sources.list
3、添加源
deb http://archive.ubuntu.com/ubuntu/ trusty main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ trusty-security main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ trusty-proposed main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ trusty main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ trusty-security main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse deb http://archive.canonical.com/ubuntu/ trusty partner deb http://extras.ubuntu.com/ubuntu/ trusty main deb http://ubuntu.srt.cn/ubuntu/ trusty main restricted universe multiverse deb http://ubuntu.srt.cn/ubuntu/ trusty-security main restricted universe multiverse deb http://ubuntu.srt.cn/ubuntu/ trusty-updates main restricted universe multiverse deb http://ubuntu.srt.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb http://ubuntu.srt.cn/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ trusty main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ trusty-security main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ trusty-backports main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ trusty main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ trusty-security main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ trusty main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ trusty-backports main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu trusty main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu trusty-security main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu trusty-updates main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu trusty-backports main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu trusty-proposed main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu trusty main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu trusty-security main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu trusty-updates main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu trusty-backports main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu trusty-proposed main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu trusty main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu trusty-security main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu trusty-updates main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu trusty-backports main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu trusty-proposed main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu trusty main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu trusty-security main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu trusty-updates main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu trusty-backports main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu trusty-proposed main restricted universe multiverse deb http://debian.ustc.edu.cn/ubuntu/ trusty main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ trusty main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn//ubuntu/ trusty-security main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ trusty main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb http://mirror.bit.edu.cn/ubuntu/ trusty main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ trusty main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ trusty main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ trusty main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirror.qdu.edu.cn/ubuntu trusty main restricted universe multiverse deb http://mirror.qdu.edu.cn/ubuntu trusty-security main restricted universe multiverse deb http://mirror.qdu.edu.cn/ubuntu trusty-updates main restricted universe multiverse deb http://mirror.qdu.edu.cn/ubuntu trusty-backports main restricted universe multiverse deb http://mirror.qdu.edu.cn/ubuntu trusty-proposed main restricted universe multiverse deb-src http://mirror.qdu.edu.cn/ubuntu trusty main restricted universe multiverse deb-src http://mirror.qdu.edu.cn/ubuntu trusty-security main restricted universe multiverse deb-src http://mirror.qdu.edu.cn/ubuntu trusty-updates main restricted universe multiverse deb-src http://mirror.qdu.edu.cn/ubuntu trusty-backports main restricted universe multiverse deb-src http://mirror.qdu.edu.cn/ubuntu trusty-proposed main restricted universe multiverse deb http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty-backports main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty-proposed main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty-security main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty-updates main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty-backports main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty-proposed main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty-security main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ trusty-updates main multiverse restricted universe deb http://run.hit.edu.cn/ubuntu/ trusty main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ trusty main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ trusty main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ubuntu trusty-backports main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ trusty main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ trusty-proposed main restricted universe multiverse deb http://ftp.sjtu.edu.cn/ubuntu/ trusty main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ trusty main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty-backports restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty-proposed main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty-security main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty-updates main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty-backports main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty-proposed main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty-security main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ trusty-updates main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ trusty main multiverse restricted universe deb http://ubuntu.dormforce.net/ubuntu/ trusty-backports main multiverse restricted universe deb http://ubuntu.dormforce.net/ubuntu/ trusty-proposed main multiverse restricted universe deb http://ubuntu.dormforce.net/ubuntu/ trusty-security main multiverse restricted universe deb http://ubuntu.dormforce.net/ubuntu/ trusty-updates main multiverse restricted universe deb-src http://ubuntu.dormforce.net/ubuntu/ trusty main multiverse restricted universe deb-src http://ubuntu.dormforce.net/ubuntu/ trusty-backports main multiverse restricted universe deb-src http://ubuntu.dormforce.net/ubuntu/ trusty-proposed main multiverse restricted universe deb-src http://ubuntu.dormforce.net/ubuntu/ trusty-security main multiverse restricted universe deb-src http://ubuntu.dormforce.net/ubuntu/ trusty-updates main multiverse restricted universe deb http://mirror.lzu.edu.cn/ubuntu/ trusty main multiverse restricted universe deb http://mirror.lzu.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb http://mirror.lzu.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb http://mirror.lzu.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb http://mirror.lzu.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb-src http://mirror.lzu.edu.cn/ubuntu/ trusty main multiverse restricted universe deb-src http://mirror.lzu.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe deb-src http://mirror.lzu.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe deb-src http://mirror.lzu.edu.cn/ubuntu/ trusty-security main multiverse restricted universe deb-src http://mirror.lzu.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty-security main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty-updates main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty-backports main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty-proposed main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty-security main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty-updates main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty-backports main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu trusty-proposed main restricted universe deb http://tw.archive.ubuntu.com/ubuntu trusty main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu trusty-security main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu trusty-updates main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu trusty-proposed main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu trusty main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu trusty-security main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu trusty-updates main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu trusty-proposed main restricted universe multiverse |
4、更新源 sudo apt-get update