[Dovecot] Dovecot 2.0.rc4 (a30a30d1e25a): LMTP dies intermittently

[Timo Sirainen]

On Fri, 2010-08-06 at 16:36 +0200, Thomas Leuxner wrote:
> Aug  6 16:17:05 spectre dovecot: master: Error: service(lmtp): child
> 5509 killed with signal 11 (core not dumped)

gdb backtrace is the only good way to know why it would dump a core:

1. Set:

service lmtp {
  executable = lmtp -D
}

2. Run "ulimit -c unlimited" before starting dovecot 

Anyway, are you using mbox format? Out-of-quota with mbox was crashing.
This fixes it: http://hg.dovecot.org/dovecot-2.0/rev/4ef2280ee490