原文：http://blog.csdn.net/xuefeng0707/article/details/8465959
可用源：
deb http://mirror.lupaworld.com/ubuntu/ maverick main universe restricted multiverse deb-src http://mirror.lupaworld.com/ubuntu/ maverick main universe restricted multiverse deb http://mirror.lupaworld.com/ubuntu/ maverick-security universe main multiverse restricted deb-src http://mirror.lupaworld.com/ubuntu/ maverick-security universe main multiverse restricted deb http://mirror.lupaworld.com/ubuntu/ maverick-updates universe main multiverse restricted deb http://mirror.lupaworld.com/ubuntu/ maverick-proposed universe main multiverse restricted deb-src http://mirror.lupaworld.com/ubuntu/ maverick-proposed universe main multiverse restricted deb http://mirror.lupaworld.com/ubuntu/ maverick-backports universe main multiverse restricted deb-src http://mirror.lupaworld.com/ubuntu/ maverick-backports universe main multiverse restricted deb-src http://mirror.lupaworld.com/ubuntu/ maverick-updates universe main multiverse restricted
用法：
>sudo gedit /etc/apt/sources.list
粘贴进去
>sudo apt-get update
>sudo apt-get install alien
alien是要安装的软件名。