很不负责的删掉了所有用户的内容，呃~不只是用户，是所有的东西，因为是 rm /* 了…… 能打出这种东西也说明了很不负责了…… 到现在能努力找回来的都找回来了…… Sorry…… 不会有下次了。

$ sudo true

We trust you have received the usual lecture from the local System

Administrator. It usually boils down to these three things:

#1) Respect the privacy of others.

#2) Think before you type.

#3) With great power comes great responsibility.

唉~ 效率真高啊~ 一下子就全没了……