On 22.9.2012, at 15.04, tlhackque wrote: > Dovecot 2.1.10 > Client = Thunderbird. Local disks. mbox format. > > Attempted to rename a folder, failed with: > > CANNOT Renaming not supported across conflicting directory permissions Fixed: http://hg.dovecot.org/dovecot-2.1/rev/83695d6d41aa