We have a GNU Mailman server running on some old hardware that is due to be retired soon. I have been trying to figure out where the list/archive data stored so I can just rsync it over to the new server when it comes in but I haven't had much luck. Does anyone know where this data is stored by default? Also, is there anything else I should be concerned about when making a move like this? I don't have much experience with Mailman so any help would be much appreciated.
The files you want are located in /var/lib/mailman the directories you want to copy are
After you have migrated the server just run
To fix the permissions