Troubleshoot

This is due to permissions issues:

Jun  4 04:16:51 jrmu smtpd[71633]: dkimsign: Can't open key file (/etc/mail/dkim/private.key): Permission denied
Jun  4 04:16:51 jrmu smtpd[50276]: warn: lost processor: dkimsign exited abnormally


Jun  3 01:30:08 jrmu smtpd[63168]: 366fb2a5ce9a0764 smtp envelope evpid=2fee16ca81516ba5 from=<root@jrmu.host.oddprotocol.org> to=<root@jrmu.host.oddprotocol.org>
Jun  3 01:30:08 jrmu smtpd[63168]: 366fb2a7e3bb9d4b mda delivery evpid=2fee16ca81516ba5 from=<root@jrmu.host.oddprotocol.org> to=<root@jrmu.host.oddprotocol.org> rcpt=<root@jrmu.host.oddprotocol.org> user=jrmu delay=0s result=Ok stat=Delivered