Hello, I have the same problem here (using 1.5.21-4 and maildirs). Moreover, the numbers displayed seem to be "n(1)" where n = total - unread + 1.
Hope that helps, -- Etienne Millon -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org