/usr/lib/systemd/user/graphical-session-pre.target.wants/gnome-keyring.service is in gnome-keyring 3.28.0.2-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/systemd/user/graphical-session-pre.target.wants/../gnome-keyring.service