tons of bugfixes, I managed to make Mailman crash its db's that was quite nasty.

tons of bugfixes, I managed to make Mailman crash its db's that was quite nasty.
Now that I understand more python, I quite understand what was wrong, and I assume all is correct now.

the remaining point I dunno understand is : on subscription request, the subscriber don't receive any mail ... and I don't see any error ... Note that it's better not having mailman's mails ... but I would like to be sure they will never been sent...