[imp] Strange issue with IMP 3.0 RC3

[FreeBSD user]

> > Still haven't figured out why I'm getting the following error with some
> > mail boxes:
> >
> > Dec 17 02:28:10 msgsrv httpd: IMAP toolkit crash: Bad msgno 5 in mail_elt,
> > nmsgs = 4
> > Dec 17 02:28:10 msgsrv /kernel: pid 362 (httpd), uid 80: exited on signal
> > 6
> >
> > But now, I'm running into another strange problem. It seems IMP will say I
> > have 7 emails, whether or not I do indeed have 7 emails. Even if the
> > mailbox is empty, it'll say there's 7 in there. But if there's more than
> > 7, it will only show the first 7 emails. I have no idea where to even
> > start with this. Anyone have any clues on how to debug this?
>
> It sounds like you either have a corrup mailbox or a buggy
> version of the c-client library.  What versin of c-client are you
> using?  What IMAP server?  What mailbox format?

 * cclient-2001a
 * cyrus-imapd 2.0.16 (cyrus native blackbox mailbox format)
 * horde (RELENG_2 as of Dec. 16)
 * imp (RENENG_3 as of Dec. 16)