deb http://Ubuntu.uestc.edu.cn/ubuntu/ karmic-backports main restricted universe multiverse
deb http://Ubuntu.uestc.edu.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb http://Ubuntu.uestc.edu.cn/ubuntu/ karmic-security main restricted universe multiverse
deb http://Ubuntu.uestc.edu.cn/ubuntu/ karmic-updates main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ karmic main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ karmic-backports main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ karmic-security main restricted universe multiverse
deb-src http://Ubuntu.uestc.edu.cn/ubuntu/ karmic-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ karmic multiverse universe