Problem solved it seems.
Let's recapitulate :
I execute the add_members command to add members to the list 'test'. The
file 'addresses' contains a few addresses (one per line). The '-w y'
option triggers a notification mail to the new subscribers.
nyiragongo:/home/jim/admin/mailman# add_members
After having having installed the Mailman package on my Debian
(unstable) system and having completed the Postfix integration recipe
described in README.POSTFIX.gz, I created a couple of list (the
mandatory "mailman" list and a "test" list) and started trying to add
subscribers. The text I pasted
I tried the postfix-to-mailman.py script and I tried the virtual regexp
method described at http://listes.rezo.net/how.php but I did not managed
to get anything working either way. Maybe both methods were too
sophisticated for my rough skills. They looked good on paper though. In
the end, I had suc