Ubuntu 10.04 软件源
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid main restricted universe multiverse
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid-backports main restricted universe multiverse
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid-proposed main restricted universe multiverse
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid-security main restricted universe multiverse
deb ftp://linux.xidian.edu.cn/ubuntu/ lucid-updates main restricted universe multiverse
Ubuntu 11.04 软件源
deb ftp://linux.xidian.edu.cn/ubuntu/ natty main multiverse restricted universe
deb ftp://linux.xidian.edu.cn/ubuntu/ natty-backports main multiverse restricted universe
deb ftp://linux.xidian.edu.cn/ubuntu/ natty-proposed main multiverse restricted universe
deb ftp://linux.xidian.edu.cn/ubuntu/ natty-security main multiverse restricted universe
deb ftp://linux.xidian.edu.cn/ubuntu/ natty-updates main multiverse restricted universe
debian 软件源
deb ftp://linux.xidian.edu.cn/debian stable main contrib non-free
deb ftp://linux.xidian.edu.cn/debian stable-updates main contrib non-free
deb ftp://linux.xidian.edu.cn/debian-security/ stable/updates main contrib non-free
deb ftp://linux.xidian.edu.cn/debian proposed-updates main contrib non-free