On Mon, 2010-07-12 at 08:21 +0200, Matthias Rieber wrote: > while syncing dsync crashed: > > dsync-local(matthias): Panic: dsync brain state=10 How new Dovecot version? I did several fixes last few days. I think it could have been fixed by this one (minus the broken/debug code I accidentally committed): http://hg.dovecot.org/dovecot-2.0/rev/d9d1272d99b7