Some messages are missing and reconstruct doesn't help

[Bron Gondwana]

On Fri, Aug 24, 2012, at 12:16 PM, Geoff Adams wrote:
> I have recently upgraded from Cyrus imapd 2.3.16 to 2.4.16, and it would seem I have a subtle problem. One user noticed that he didn't receive any new mail since the upgrade. Sure enough, I found that, while he had 16322 message files in his inbox (*. files) and growing as new mail came in, selecting his inbox only showed the constant:
> [...]
> So, what's going on, here, and why doesn't 2.4.16's reconstruct find the missing messages? (I've tried the -G, -R, and -f flags, at least.) All it does is print the mailbox name to stdout and log a message to syslog saying it's reconstructing the mailbox. No errors or other information, and no change in apparent mailbox content.

Do you have a cyrus.index which has this issue which you're willing to share with me?  I can have a look at the actual data structures that way :)

Also - what does syslog say?

Thanks,

Bron.
-- 
  Bron Gondwana
  brong at fastmail.fm