Ubuntu14.04使用163源
163源root@KVM:~# vim /etc/apt/sources.list
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
root@KVM:~# apt-get update
sohu源
deb http://mirrors.sohu.com/ubuntu trusty main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu trusty-backports main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu trusty-proposed 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-src http://mirrors.sohu.com/ubuntu trusty main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu trusty-backports 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-security main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu trusty-updates main restricted universe multiverse