Ubuntu 13.10，Saucy Salamander（俏皮的蝾螈）更新源：
deb http://archive.ubuntu.com/ubuntu/ saucy main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ saucy-security main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ saucy-updates main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ saucy-proposed main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ saucy-backports main restricted universe multiverse
保持共产党员先进性啊
必须的！不过升级时候挂掉了，还没修复。。。