Floating point exception on 0.15.13, alpha NetBSD 1.6.1

[Clint Adams]

> In case it matters, my bogofilter was built with db-4.2.52 and the
> builtin gsl (not using the --with-included-gsl flag, but the system
> doesn't have one anyway).  Suggestions anyone?

Try building with gcc -mieee.