Hi,
> I tried mutt-cvs-maildir-header-cache.0.
> debian#196832 (see my posts on 17 Dec 2003) has not been fixed.
could you please try
http://wwwcip.informatik.uni-erlangen.de/~sithglan/mutt/mutt-cvs-maildir-header-cache.2
it should have the problem fixed.
Thomas