[Mailman-Users] How to change Subject (confim verylongalphanumerictrash)?

Repostet with more 'talking' Subject ;-) Hello folks, I think its trivial or FAQ. But these confirmation-messages got a nasty Subject ala "confirm 492724b6c476abf9e8a49555dad65757395e". I know some lists, where it is changed. BUT where to change it? Just because some Contentfilters in this wo

[Mailman-Users] How to change confimation-message Subject?

Hello folks, I think its trivial or FAQ. But these confirmation-messages got a nasty Subject ala "confirm 492724b6c476abf9e8a49555dad65757395e". I know some lists, where it is changed. BUT where to change it? Just because some Contentfilters in this world don´t like the "original"... Greet