i solve the problem. the solution is set --syncinternaldates to imapsync and all goes well.
Thank you very much Timo for your answer workino On Tue, May 13, 2008 at 7:40 PM, Timo Sirainen <[EMAIL PROTECTED]> wrote: > On May 13, 2008, at 6:17 PM, Gabriele Fergola wrote: > > I tried to migrate from a server courier to dovecot with imapsync but i > > get > > this errore: > > > > Couldn't append msg #15 (Subject:[Registrazione]) to folder INBOX: Error > > sending command '16 APPEND INBOX (\Answered \Seen) "" {3478} > > ': 16 BAD Invalid internal date. > > > > It sends "" as the message's date, which clearly is broken. A "default" > date could have been given by just not sending the "" at all. I'd say go > complain to imapsync people. > >