On Wed, 2009-09-30 at 11:40 +0200, Fredriksson Turbo wrote: > Is there any way to avoid mails being lost for reasons such as > this? Is this a Postfix, Procmail or Dovecot thing?
deliver at least returns EX_TEMPFAIL in such situations, which should put the mail to Postfix queue (well, at least v1.1.19, I'd think v1.1.4 too but can't be sure). But like Charles said, logs would tell what exactly happened to them. Try postqueue -f anyway.
signature.asc
Description: This is a digitally signed message part