/lib/systemd/system/multi-user.target.wants/dbus.service is in dbus 1.12.2-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib/systemd/system/multi-user.target.wants/../dbus.service
/lib/systemd/system/multi-user.target.wants/../dbus.service