[Mailman-Users] mailman not sending email - "data format error"

[Lars Olson]

I’m noticing these “data format errors” in my maillog when someone
subscribes to a list.

 

 

Apr 24 21:54:18 www sendmail[14880]: n3P2sIXc014880:
from=<testing-bounces at mydomain.com>, size=1602, class=0, nrcpts=1,
msgid=<mailman.0.1240628056.14879.testing at mydomain.com>, proto=ESMTP,
daemon=MTA, relay=mail.hostingdomain.com [127.0.0.1]

Apr 24 21:54:19 www sendmail[14883]: n3P2sIXc014880:
to=<lars at testing-domain.com>, delay=00:00:01, xdelay=00:00:01, mailer=esmtp,
pri=121602, relay=mail.testing-domain.com. [204.112.168.252], dsn=5.6.0,
stat=Data format error

Apr 24 21:54:19 www sendmail[14883]: n3P2sIXc014880:
to=<testing-bounces at mydomain.com>, delay=00:00:01, mailer=local, pri=121602,
dsn=5.1.1, stat=User unknown

Apr 24 21:54:19 www sendmail[14883]: n3P2sIXc014880: n3P2sJXc014883:
postmaster notify: User unknown