Upgrading to XBMC (XBox Media Center) 9.04.1 in Ubuntu is Easy

Upgrading to XBMC (XBox Media Center) 9.04.1 in Ubuntu is Easy: "Ubuntu Manual: 'XBMC is an award winning free and open source software for Linux, Windows, Mac OS X, and XBox. Not so familiar with this popular application, here is a quick preview on what all XBMC Media Center can do for you.'"