I could work around this problem by uninstalling dbus-user-session (and its dependendants xdg-desktop-portal and xdg-desktop-portal-gtk). Those packages came in through flatpak.
Thanks to Olaf who brought me on the right track (https://forum.ubuntuusers.de/topic/gnome-keyring-daemon-doppelt/) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-keyring in Ubuntu. https://bugs.launchpad.net/bugs/1689825 Title: gnome-keyring not unlocked on boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1689825/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs