$ sudo vim /etc/apt/sources.lst
添加如下内容,把原來的注釋,然後
$ sudo apt-get update
就可以使用教育網中很快的源了。
deb http://debian.ustc.edu.cn/debian lenny main contrib non-free
deb-src http://debian.ustc.edu.cn/debian lenny main contrib non-free
deb http://debian.ustc.edu.cn/debian-security lenny/updates main contrib non-free
deb-src http://debian.ustc.edu.cn/debian-security lenny/updates main contrib non-free
deb http://ftp.sjtu.edu.cn/debian lenny main contrib non-free
deb-src http://ftp.sjtu.edu.cn/debian lenny main contrib non-free