sudo gedit /etc/apt/sources.list
sudo apt-get update
deb cdrom:[Ubuntu 14.10 _Utopic Unicorn_ - Release amd64 (20141022.1)]/ utopic main restricted# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to# newer versions of the distribution.# deb http://archive.ubuntu.com/ubuntu utopic main restricted# deb-src http://archive.ubuntu.com/ubuntu utopic main restricted## Major bug fix updates produced after the final release of the## distribution.# deb http://archive.ubuntu.com/ubuntu utopic-updates main restricted# deb-src http://archive.ubuntu.com/ubuntu utopic-updates main restricted## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu## team. Also, please note that software in universe WILL NOT receive any## review or updates from the Ubuntu security team.deb http://mirrors.163.com/ubuntu/ utopic universe main multiverse restricteddeb-src http://mirrors.163.com/ubuntu/ utopic restricted multiverse universe main #Added by software-properties# deb-src http://archive.ubuntu.com/ubuntu utopic universe# deb http://archive.ubuntu.com/ubuntu utopic-updates universe# deb-src http://archive.ubuntu.com/ubuntu utopic-updates universe## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## multiverse WILL NOT receive any review or updates from the Ubuntu## security team.# deb http://archive.ubuntu.com/ubuntu utopic multiverse# deb-src http://archive.ubuntu.com/ubuntu utopic multiverse# deb http://archive.ubuntu.com/ubuntu utopic-updates multiverse# deb-src http://archive.ubuntu.com/ubuntu utopic-updates multiverse#163deb http://mirrors.163.com/ubuntu/ vivid main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ vivid-security main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ vivid-updates main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ vivid-proposed main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ vivid-backports main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ vivid main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ vivid-security main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ vivid-updates main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ vivid-proposed main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ vivid-backports main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse#中科大deb http://debian.ustc.edu.cn/ubuntu/ trusty main multiverse restricted universedeb http://debian.ustc.edu.cn/ubuntu/ trusty-backports main multiverse restricted universedeb http://debian.ustc.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universedeb http://debian.ustc.edu.cn/ubuntu/ trusty-security main multiverse restricted universedeb http://debian.ustc.edu.cn/ubuntu/ trusty-updates main multiverse restricted universedeb-src http://debian.ustc.edu.cn/ubuntu/ trusty main multiverse restricted universedeb-src http://debian.ustc.edu.cn/ubuntu/ trusty-backports main multiverse restricted universedeb-src http://debian.ustc.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universedeb-src http://debian.ustc.edu.cn/ubuntu/ trusty-security main multiverse restricted universedeb-src http://debian.ustc.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe#sohudeb http://mirrors.sohu.com/ubuntu/ trusty main restricted universe multiversedeb http://mirrors.sohu.com/ubuntu/ trusty-security main restricted universe multiversedeb http://mirrors.sohu.com/ubuntu/ trusty-updates main restricted universe multiversedeb http://mirrors.sohu.com/ubuntu/ trusty-proposed main restricted universe multiversedeb http://mirrors.sohu.com/ubuntu/ trusty-backports main restricted universe multiversedeb-src http://mirrors.sohu.com/ubuntu/ trusty main restricted universe multiversedeb-src http://mirrors.sohu.com/ubuntu/ trusty-security main restricted universe multiversedeb-src http://mirrors.sohu.com/ubuntu/ trusty-updates main restricted universe multiversedeb-src http://mirrors.sohu.com/ubuntu/ trusty-proposed main restricted universe multiversedeb-src http://mirrors.sohu.com/ubuntu/ trusty-backports main restricted universe multiverse#北京交通大学deb http://mirror.bjtu.edu.cn/ubuntu/ trusty main multiverse restricted universedeb http://mirror.bjtu.edu.cn/ubuntu/ trusty-backports main multiverse restricted universedeb http://mirror.bjtu.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universedeb http://mirror.bjtu.edu.cn/ubuntu/ trusty-security main multiverse restricted universedeb http://mirror.bjtu.edu.cn/ubuntu/ trusty-updates main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty-backports main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty-security main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ trusty-updates main multiverse# 北京理工deb http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universedeb http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universedeb http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universedeb http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universedeb http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universedeb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe#上海交大deb http://ftp.sjtu.edu.cn/ubuntu/ trusty universe restricted multiverse maindeb http://ftp.sjtu.edu.cn/ubuntu/ trusty-security universe restricted multiverse maindeb http://ftp.sjtu.edu.cn/ubuntu/ trusty-updates universe restricted multiverse maindeb http://ftp.sjtu.edu.cn/ubuntu/ trusty-proposed universe restricted multiverse maindeb http://ftp.sjtu.edu.cn/ubuntu/ trusty-backports universe restricted multiverse main#阿里云服务器deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse## N.B. software from this repository may not have been tested as## extensively as that contained in the main release, although it includes## newer versions of some applications which may provide useful features.## Also, please note that software in backports WILL NOT receive any review## or updates from the Ubuntu security team.# deb http://archive.ubuntu.com/ubuntu utopic-backports main restricted universe multiverse# deb-src http://archive.ubuntu.com/ubuntu utopic-backports main restricted universe multiverse# deb http://archive.ubuntu.com/ubuntu utopic-security main restricted# deb-src http://archive.ubuntu.com/ubuntu utopic-security main restricted# deb http://archive.ubuntu.com/ubuntu utopic-security universe# deb-src http://archive.ubuntu.com/ubuntu utopic-security universe# deb http://archive.ubuntu.com/ubuntu utopic-security multiverse# deb-src http://archive.ubuntu.com/ubuntu utopic-security multiverse## Uncomment the following two lines to add software from Canonical's## 'partner' repository.## This software is not part of Ubuntu, but is offered by Canonical and the## respective vendors as a service to Ubuntu users.# deb http://archive.canonical.com/ubuntu utopic partner# deb-src http://extras.ubuntu.com/ubuntu utopic maiilndeb http://security.ubuntu.com/ubuntu/ utopic-security restricted multiverse universe main
