Check for the presence of DIR/modpost. If this file is
missing, the list is not moderated, even if DIR/editor is set
up with ezmlm-store(1).
Check qmail logs for error conditions during post delivery
and correct these. If the messages are delivered correctly, verify
that ezmlm-store(1) generated the moderation
requests to the moderators.
Check to see that there are indeed moderators:
% ezmlm-list moddir
where ‘moddir’ is the contents of DIR/modpost if they
start with a ‘/’, otherwise those of DIR/remote (same
‘/’ requirement), and DIR/mod/ by default.
Check file ownerships.
Another common problem is directory ownerships, especially for lists
under ‘~alias’. To correct this error, issue the following
command while in the ‘~alias’ directory (Under the user/group of
the list owner; for ‘~alias’ lists user=alias, group=qmail):