Len Conrad :
> >How many versions of Berkeley DB are there on your system?
>
> afaics, only one:
>
> pkg_info | egrep -i berk
> db41-4.1.25_4 The Berkeley DB package, revision 4.1
That makes two, because you also have to the BDB version 1 that is
used by the libc routines for nsswitch plugins etc.
> Dec 6 12:08:55 mx1.xxx.net/mx1.xxx.net postfix/smtpd[14990]: Compiled
> against Berkeley DB version 1
If any part of Postfix links with (something that was built for)
Berkeley DB4, then it will break.
Wietse