Fabien COMBERNOUS wrote:

I'm using a domain name in my LAN. This domain is used only in my LAN and it is a root domain, ie no dot added. A mail is foo@domain, not foo@domain.lan.

We mailman does not want to subscribe mail like foo@domain ?

Mailman minimally checks email addresses for syntactic validity. One of the checks is that the domain have at least one dot. If you want to allow domains with no dot, find the definition of ValidateEmail in Mailman/Utils.py and delete or comment the two lines

if len(domain_parts) < 2:
    raise Errors.MMBadEmailError, s

-- Mark Sapiro <mark@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan