[Mailman-Users] Reply to address

Hallo all And as this is my first post of the year Happy new year to all. I have a problem ;-) ( so what is new?) I use mailman version 2.0.13 I want people on the list to reply directly to the sender of the message when they hit Reply in his/her mail client. I have set Where are replies to l

[Mailman-Users] Reply-to address is missing hostname.

I am currently using mailman version 2.01. I am set up on a Linux box (Redhat 7.0): say foobar in domain mydomain.com Everything is woking pretty much OK. I can post by sending to [EMAIL PROTECTED] The problem is that when I do a reply (replis are configured as to 'this list'), the reply goes