Jamal Mubarak:
> I have postfix installed and configured on my Mac OS 10.6.3
> machines. It works correctly because the unix mail program works
> fine and sendmail interface can send emails as well. However, I
> encounter this strange problem. The printing commands, lpr and
> lp, have the -m switch which sends an e-mail on completion of a
> print job. This email is not delivered and in /var/log/mail.log
> I see the following error:
>
> May 7 00:00:04 MacBookPro postfix/sendmail[6309]: fatal: execvp
> /usr/sbin/postdrop: Operation not permitted
> May 7 00:00:05 MacBookPro postfix/sendmail[6308]: warning: command
> "/usr/sbin/postdrop -r" exited with status 1
> May 7 00:00:05 MacBookPro postfix/sendmail[6308]: fatal: _lp(26): unable to
> execute /usr/sbin/postdrop -r: Unknown error: 0
>
> Can someone give me a clue as to what is wrong? Funny thing is
> that sometimes it starts working on its own and then stops again.
Ask Apple. Postfix does not change spontaneously.
Wietse
