Local �� Remote Synchronization issue

[Dmitry Medvinsky]

> I believe that the bug you're pointing out is the same I reported a
> few days ago. See topic "Regression in 6.4.0":
> http://permalink.gmane.org/gmane.mail.imap.offlineimap.general/5108
> 
> Sebastian Spaetz is planning to fix it next week. In the meanwhile you
> may want to downgrade to 6.3.4.

The downgrade helped indeed. Thank you, Alexander.