So you need to learn how to use a Linux (command line) terminal, like, now?!?!? Crash course: open a terminal ([Ctrl]-[Alt]-[F2], or look under Applications -> Accessories/Utilities) and try every single one of these commands: http://fosswire.com/post/2007/08/unixlinux-command-cheat-sheet/ Okay, maybe you shouldn’t go all willy-nilly with every single one of these off [...]