To determine if a list is a moira list or a mailman list, run this
command at the athena% prompt:
replacing "listname" with the name of your list. If it is a mailman
list, you will see this line in the output:
If you do not see that line, it is not a Mailman list.
You may encounter some errors doing this. If you receive this error:
that means that the list is configured to be hidden.
If you receive this error:
that means the list does not exist, and there is likely a typo in your list name.