I downloaded and followed the instructions in the following post:

HERE

I've installed gainroot, but no matter what I try, it always tells me "permission denied." I'll spend a couple hours tonight looking around to see if I can find another .deb file.

I would consider myself very much a beginner when it comes to Maemo and Linux based OS's in general... which is half the fun of the N900. It would be nice to have an actual port in the N900 repositories.