[Dovecot] unwanted maildir directory

[Timo Sirainen]

On Fri, 2010-09-24 at 16:51 +0100, Timo Sirainen wrote:
> 
> > imap(pid 5720 user user1): Error: open(/path/to/mail/user2/tmp/1285335855.M242128P1165.my.mail.server,S=41045,W=41755) failed: No such file or directory
> > imap(pid 5721 user user2): Error: Maildir: Found unwanted directory /path/to/mail/user2/cur/:2,FST, but rmdir() failed: Directory not empty
> > imap(pid 5721 user user2): Disconnected: Internal error occurred. Refer to server log for more information. [2010-09-24 09:07:23] bytes=1268/173293
> 
> Oh! Now I get it. The entire tmp/ directory gets renamed to ":2,FST",
> not the new/ directory as I thought. Now, how can that happen..

Does one of these asserts catch it?
http://hg.dovecot.org/dovecot-2.0/rev/c2d50bd35dc4