If you want to be unsubscribed, but have found that you can't due to some issue, then
send an email to users-owner(a)lists.fedoraproject.org and ask them to unsubscribe you
manually.
The list owners don't regularly read the list. So, they may not see your request
here.
--
Never be afraid to laugh at yourself, after all, you could be missing out on the joke
of the century. -- Dame Edna Everage