hard to reproduce.. happens only with some mail.
with mail_debug = yes i cant see any errors, but the mail get delivered 2 times ?
Oct 4 20:17:39 imap dovecot: lda(woelky@example.com): sieve: msgid=374f9ab6-5153-47b3-bbfc-cde0705c55d1@email.android.com: stored mail into mailbox 'INBOX' Oct 4 20:17:39 imap postfix/pipe[14085]: 411E6F5572: to=woelky@example.com, relay=dovecot, delay=1, delays=0.53/0.03/0/0.44, dsn=2.0.0, status=sent (delivered via dovecot service) Oct 4 20:17:40 imap postfix/pipe[14082]: 411E6F5572: to=malte.woelky@example.com, relay=dovecot, delay=1.1, delays=0.53/0.02/0/0.53, dsn=5.3.0, status=bounced (Command died with signal 11: "/usr/libexec/dovecot/dovecot-lda")
2010/10/4 Timo Sirainen tss@iki.fi:
On Mon, 2010-10-04 at 14:36 +0200, spamvoll@googlemail.com wrote:
"Undelivered Mail Returned to Sender" -> Command died with signal 11: "/usr/libexec/dovecot/dovecot-lda"
Difficult to do anything about this without a gdb backtrace. Can you reproduce it by manually running dovecot-lda? If not, getting a core dump would be the next best way to get a backtrace. http://dovecot.org/bugreport.html