官方中文源
deb http://mirror.lupaworld.com/Ubuntu feisty main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu feisty-security main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu feisty-updates main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu feisty-backports main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu feisty main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu feisty-security main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu feisty-updates main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu feisty-backports main restricted universe multiverse cn99.com 源 deb http://ubuntu.cn99.com/ubuntu/ feisty main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-proposed main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-backports main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-security main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-updates main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-proposed main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-backports main restricted universe multiverse 然後 sudo apt-get update
sudo apt-get dist-upgrade
