odd compile error in a lib

[Jan-Piet Mens]

> I installed FreeBSD 9.1 on 3 virtually identical HP rack servers.
                               ^^^^^^^^^^^^^^^^^^^

It seems this box is missing a Kerberos (krb5) library, but I don't know
what it's called on FreeBSD. Maybe compare a list of installed packages
on the servers and install what's missing on the system where linkage
breaks.

        -JP