Greetings. 
I've succesfully installed and ran Mathematica under NetBSD 2.0.1. As
usual, Linux emulation does miracles ;-)

Here are the instructions for everyone wanting to do it:
http://www.netbsd-pt.org/users/rpaulo/netbsd/mathematica.html

And the screenshot:
http://www.netbsd-pt.org/users/rpaulo/netbsd/mathematica.png

Once again: Thanks NetBSD! :-)

-- 
 Rui Paulo <rpaulo@netbsd-pt.org>        http://www.netbsd-pt.org/users/rpaulo/