Bob Kot writes:

 > Does this mean I'm forced to install FreeBSD 3.X?

Well, as Ohshima already stated - the precompiled binary was just
build on a -stable machine but should build on any other >= 2.x
FreeBSD system just fine.

You might consider using Squeak out of the ports collection. It can be 
found in ports/squeak2.

Best,
	Roland