My IncomingRunner is absent and I do not know why. Messages just sit in ~mailman/qfiles/in.

/mailman# ps auxww | egrep 'p[y]thon'

root 5686 0.0 0.2 265576 5380 ? Sl Aug08 8:53 /usr/bin/python /usr/bin/fail2ban-server -b -s /var/run/fail2ban/fail2ban.sock -p /var/run/fail2ban/fail2ban.pid

list 10721 0.0 0.0 54932 500 ? S Aug30 0:37 /usr/bin/python /var/lib/mailman/bin/qrunner --runner=BounceRunner:0:1 -s

list 10722 0.0 0.0 54924 624 ? S Aug30 0:00 /usr/bin/python /var/lib/mailman/bin/qrunner --runner=RetryRunner:0:1 -s

list 10723 0.0 0.0 92584 696 ? S Aug30 0:41 /usr/bin/python /var/lib/mailman/bin/qrunner --runner=OutgoingRunner:0:1 -s

list 10724 0.0 0.0 54940 448 ? S Aug30 0:37 /usr/bin/python /var/lib/mailman/bin/qrunner --runner=CommandRunner:0:1 -s

list 10725 0.0 0.0 54908 448 ? S Aug30 0:36 /usr/bin/python /var/lib/mailman/bin/qrunner --runner=ArchRunner:0:1 -s

list 10726 0.0 0.0 54888 448 ? S Aug30 0:33 /usr/bin/python /var/lib/mailman/bin/qrunner --runner=NewsRunner:0:1 -s

list 10732 0.0 0.0 56556 476 ? S Aug30 1:23 /usr/bin/python /var/lib/mailman/bin/qrunner --runner=VirginRunner:0:1 -s

list 22691 0.0 0.0 63428 4 ? Ss Aug15 0:00 /usr/bin/python /usr/lib/mailman/bin/mailmanctl -q start

How can this be and what do I need to do to fix it?

Eric