invalid header: missing required header field

[Voytek]

On Sun, February 11, 2018 10:02 pm, Markus Schönhaber wrote:
> 11.02.2018, 10:39 CET, Voytek:
>> On Sun, February 11, 2018 3:45 pm, gerry at massat.net wrote:

>>
>> Gerry, not sure...
>>
>>
>> isn't 1518238414 unix epoch seconds that comes as 10/2/2018 @ 4:53Z ?
>
> True, but irrelevant.
> This is how the value of the Date: header field of an email message is
> supposed to formatted: https://tools.ietf.org/html/rfc2822#section-3.3
>
>
> IOW 1518238414 as a value for the Date: header is simply garbage.


thanks. I'm still not sure I'm looking at the corrrect thing, on the
server's ../Maildir/.Sent/cur I have two sent files (same email that I've
sent, then, resent):

# ls -al 15182*
-rw------- 1 vmail vmail 508468 Feb 10 15:30
1518237014.M355134P26892.geko.sbt.net.au,S=508468,W=515105:2,S
-rw------- 1 vmail vmail 508634 Feb 10 16:02
1518238923.M635242P26892.geko.sbt.net.au,S=508634,W=515276:2,S

# head 1518237014.M355134P26892.geko.sbt.net.au,S=508468,W=515105:2,S
Date: Sat, 10 Feb 2018 15:30:03 +1100
From: Voytek <voytek at sbt.net.au>
To: SSSS
Subject: aaaaa
User-Agent: K-9 Mail for Android
Message-ID: <5E1A453C-93DB-4147-95E9-B423F1CF5226 at sbt.net.au>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----J99IMONX16ZRDCJD272V08X0LFLC15"
Content-Transfer-Encoding: 7bit

and

# grep "1EED86667133" /var/log/maillog.1
Feb 10 15:30:08 geko postfix/smtpd[26879]: 1EED86667133:
client=110-175-246-167.tpgi.com.au[110.175.246.167], sasl_method=PLAIN,
sasl_username=xxxxx
Feb 10 15:30:08 geko postfix/cleanup[26882]: 1EED86667133: message-id=<>
Feb 10 15:30:13 geko postfix/qmgr[6503]: 1EED86667133:
from=<voytek at sbt.net.au>, size=515399, nrcpt=1 (queue active)
Feb 10 15:30:14 geko amavis[22738]: (22738-05) Passed BAD-HEADER-7
{RelayedOutbound,Quarantined}, ORIGINATING LOCAL [110.175.246.167]:46538
[110.175.246.167] <voytek at sbt.net.au> -> <someone at tld.com>, quarantine:
badh-Tw8RKTuHo9Kk, Queue-ID: 1EED86667133, mail_id: Tw8RKTuHo9Kk, Hits:
1.388, size: 515399, queued_as: 63F396667134, 1276 ms
Feb 10 15:30:14 geko postfix/smtp[26884]: 1EED86667133:
to=<someone at tld.com>, relay=127.0.0.1[127.0.0.1]:10026, delay=6.5,
delays=5.2/0.01/0.01/1.3, dsn=2.0.0, status=sent (250 2.0.0 from
MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 63F396667134)
Feb 10 15:30:14 geko postfix/qmgr[6503]: 1EED86667133: removed

[root at geko cur]# grep "63F396667134" /var/log/maillog.1
Feb 10 15:30:14 geko postfix/smtpd[26893]: 63F396667134:
client=localhost[127.0.0.1]
Feb 10 15:30:14 geko postfix/cleanup[26882]: 63F396667134:
message-id=<20180210043014.63F396667134 at geko.sbt.net.au>
Feb 10 15:30:14 geko postfix/qmgr[6503]: 63F396667134:
from=<voytek at sbt.net.au>, size=516096, nrcpt=1 (queue active)
Feb 10 15:30:14 geko amavis[22738]: (22738-05) Passed BAD-HEADER-7
{RelayedOutbound,Quarantined}, ORIGINATING LOCAL [110.175.246.167]:46538
[110.175.246.167] <voytek at sbt.net.au> -> <someone at tld.com>, quarantine:
badh-Tw8RKTuHo9Kk, Queue-ID: 1EED86667133, mail_id: Tw8RKTuHo9Kk, Hits:
1.388, size: 515399, queued_as: 63F396667134, 1276 ms
Feb 10 15:30:14 geko postfix/smtp[26884]: 1EED86667133:
to=<someone at tld.com>, relay=127.0.0.1[127.0.0.1]:10026, delay=6.5,
delays=5.2/0.01/0.01/1.3, dsn=2.0.0, status=sent (250 2.0.0 from
MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 63F396667134)
Feb 10 15:30:17 geko postfix/smtp[26894]: 63F396667134:
to=<someone at tld.com>, relay=mail.lb.tld.com.au[203.5.108.112]:25,
delay=2.8, delays=0.02/0.01/1.8/0.88, dsn=2.0.0, status=sent (250 ok: 
Message 15631539 accepted)
Feb 10 15:30:17 geko postfix/qmgr[6503]: 63F396667134: removed