I use the file from the wiki.
http://www.eqemulator.net/wiki/wikka.php?wakka=Windows6
problem is it has that error loading NPCs from only RC1 and not cavedude's DB. I tried 6.3DR1 and 6.2 on that link from above. Even though the fixedz field has been successfully deleted from the DB it still says unknown Fixedz field error during loading of NPCs.