以下源支持IPV6,推荐可以使用IPV6的教育网用户使用，速度在200kb/s左右，如需源代码，将deb替换成deb-src即可
deb http://mirror.switch.ch/ftp/ubuntu/ jaunty main multiverse restricted universe
deb http://mirror.switch.ch/ftp/ubuntu/ jaunty-backports main multiverse restricted universe
deb http://mirror.switch.ch/ftp/ubuntu/ jaunty-proposed main multiverse restricted universe
deb http://mirror.switch.ch/ftp/ubuntu/ jaunty-security main multiverse restricted universe
deb http://mirror.switch.ch/ftp/ubuntu/ jaunty-updates main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ jaunty main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ jaunty-backports main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ jaunty-proposed main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ jaunty-security main multiverse restricted universe
deb http://ftp.heanet.ie/mirrors/ubuntu/ jaunty-updates main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ jaunty main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ jaunty-backports main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ jaunty-proposed main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ jaunty-security main multiverse restricted universe
deb http://ftp.kddlabs.co.jp/020/Linux/packages/ubuntu/archive/ jaunty-updates main multiverse restricted universe