Binary package “python3-mailman-hyperkitty” in ubuntu jammy

Mailman3 plugin to archive emails with HyperKitty

 Mailman3 allows emails sent to its mailing lists to be archived by
 any software provided that there is a plugin (loadable by Mailman3) designed
 to communicate with it properly.
 .
 This module contains a Mailman3 archiver plugin which sends emails
 to HyperKitty, the official Mailman3 web archiver.