> Firebird 1.5.2 perfectly works on a FreeBSD 6.0 machine.
> just be sure to update your ports before you execute the
> following commands:
> # cd /usr/ports/databases/firebird-server
> # make install
>
> But still i would recommend to install Firebird 1.5.2 in a
> Linux machine to avail the super-server architecture of
> Firebird. Super-server architecture is faster than the
> Classic-server architecture supported only by FreeBSD. :)
>

Take the above with a grain of salt. It depends on how you use Firebird.
Trawl the list for the various cases for each implementation.

I've been using CS on FreeBSD for the last 5(ish) years - never had a need
to move to SS.

Nige.