So I had a need to look in the qpsmtpd logs as far back as possible to see 1) if any emails had been received from a specific address 2) if so, when, and what happened?
http://wiki.contribs.org/Email_Statistics taught me about the excellent qplogtail and qploggrep.
BUT. the information returned by qploggrep included a to-me-unreadable timestamp, like this:
@4000000054179514183d3d04
Quick and dirty: ignore @40000000 and copy the next eight hex characters: 54179514
Paste them into this website:
http://www.epochconverter.com/epoch/unix-hex-timestamp.phpVoilà!
GMT: Tue, 16 Sep 2014 01:40:36 GMT
Your time zone: 9/15/2014 8:40:36 PM
Decimal timestamp/epoch: 1410831636
Naturally this ugly method is only useful if you need a couple of dates/times. I'm sure one of you BASH wizards will quickly cobble something together that will parse these, send you a nicely formatted email with the results and wash and wax your vehicle
