Reading the mailing list, it is probably related to this
https://github.com/sddm/sddm/issues/256 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: https://lists.debian.org/CAOOnQAfBirs5_t=fpxjvmbkkpm+ay1ayjqfs3f9frdqtweg...@mail.gmail.com

