Tool to walk overviews which INN is live, removing broken entries?

[Katsuhiro Kondou]

In article <20010424231713.B19740 at inet8.rd.bbc.co.uk>,
	Dickon Hood <dickon.hood at bbc.co.uk> wrote;

} Anyone any ideas / quick (long?) hacks?  I'd rather not take the server

As to overview, a new function like OVreplace() will be
needed, and each ovmethod needs to realize it.  I can
write it for buffindexed.
-- 
Katsuhiro Kondou