/usr/share/dbus-1/ is in systemd 237-3ubuntu10.
This file is owned by root:root, with mode 0o755.
..
/usr/share/dbus-1/services/
/usr/share/dbus-1/services/org.freedesktop.systemd1.service
/usr/share/dbus-1/system-services/
/usr/share/dbus-1/system-services/org.freedesktop.hostname1.service
/usr/share/dbus-1/system-services/org.freedesktop.locale1.service
/usr/share/dbus-1/system-services/org.freedesktop.login1.service
/usr/share/dbus-1/system-services/org.freedesktop.network1.service
/usr/share/dbus-1/system-services/org.freedesktop.resolve1.service
/usr/share/dbus-1/system-services/org.freedesktop.systemd1.service
/usr/share/dbus-1/system-services/org.freedesktop.timedate1.service
/usr/share/dbus-1/system.d/
/usr/share/dbus-1/system.d/org.freedesktop.hostname1.conf
/usr/share/dbus-1/system.d/org.freedesktop.locale1.conf
/usr/share/dbus-1/system.d/org.freedesktop.login1.conf
/usr/share/dbus-1/system.d/org.freedesktop.network1.conf
/usr/share/dbus-1/system.d/org.freedesktop.resolve1.conf
/usr/share/dbus-1/system.d/org.freedesktop.systemd1.conf
/usr/share/dbus-1/system.d/org.freedesktop.timedate1.conf