That is the easiest tutorial for Ubuntu / Xubuntu 12.04

https://docs.google.com/document/d/1Gw7YPYgMgNNU42skibULbJJUx_suP_CpjSEdSi8_z9U/edit

if you get some wierd liburl 4 error type:

sudo apt-get install curl

that solves the problem.

I hope that helped.

If it did: 1DoqqekDSuVM3hEet396rjqFypb63SHoS9 is my adress.