This patch only makes sense if you subscribe to the FreeBSD port model.
Basically this only works if you have installed BerkleyDB from the ports
collection.

--- src/misc.c.orig	Wed Jan 24 07:28:01 2001
+++ src/misc.c	Wed Mar 28 12:41:06 2001
@@ -39,7 +39,7 @@
 
 
 #ifdef HAVE_DB_H
-# include <db.h>
+#include <db3/db.h>
 #endif
 
 /*******************************************************************/