I've told a couple of people this, so let's say it to the entire list.
If you think you are subscribed from the wrong email address, it will be faster to do it yourself from the web interface and resubscribe from your email client. Then it will definitely get the right email address for you.
Unsub at http://rabbit.stu.uea.ac.uk/cgi-bin/list/alug (you may need to ask for a password to be emailed to you).
Resubscribe with an email to alug-subscribe@stu.uea.ac.uk (I hope that's right!)