Some of the debian ideas are starting to "click". I'm signing up at mentors.debian.org, and I've just created my gpg key using instructions from here:
Apr 15 00:01:22 franklin postgrey: action=greylist, reason=new, client_name=bender.workaround.org, client_address=188.8.131.52, sender=support...izat...mentors.debian.net, recipient=albert.lash...izat...docunext.com Apr 15 00:01:22 franklin postfix/smtpd: NOQUEUE: reject: RCPT from bender.workaround.org[184.108.40.206]: 450 4.2.0
: Recipient address rejected: Greylisted, see http://postgrey.schweikert.ch/help/docunext.com.html; from= to= proto=ESMTP helo=
Nice... it came through a few moments later. So now I can upload packages. :-) I think the most refined package I have at the moment is nexista, so I'll get that to the most recent state and upload that one.