missing imap folders

[Ger Apeldoorn]

> Ok, did you delete the existing index files?
> I found that if you do not delete the cyrus.cache and cyrus.index files the
> cyrreconstruct is undone as soon as some client gets the email from the
> mailbox. So disable the imap before running this to prevent it from
> happening.

Sorry, that was not very clear:
1) stop mailserver
2) delete (or move!) the cyrus.cache and cyrus.index files for each directory 
you do cyrreconstruct with
3) run cyrreconstruct