You did help,sorry to have caused you any pain and suffering.
It didn't cause me pain or suffering, but this was one of those posts I really consider not answering even if I exactly know the answer. Which, from your point of view, shouldn't be a good thing.
(BTW: I'm working on Rockbox Utility since 2 years or so. In fact, early versions did check for an external rbutil.ini, but that functionality was removed at some point.)