/usr/share/kde4/apps/plasma/services/ is in plasma-dataengines-workspace 4:4.11.8-0ubuntu6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/apps/plasma/services/activities.operations
/usr/share/kde4/apps/plasma/services/applicationjobs.operations
/usr/share/kde4/apps/plasma/services/apps.operations
/usr/share/kde4/apps/plasma/services/hotplug.operations
/usr/share/kde4/apps/plasma/services/modifierkeystate.operations
/usr/share/kde4/apps/plasma/services/mpris2.operations
/usr/share/kde4/apps/plasma/services/notifications.operations
/usr/share/kde4/apps/plasma/services/nowplaying.operations
/usr/share/kde4/apps/plasma/services/org.kde.places.operations
/usr/share/kde4/apps/plasma/services/powermanagementservice.operations
/usr/share/kde4/apps/plasma/services/share.operations
/usr/share/kde4/apps/plasma/services/soliddevice.operations
/usr/share/kde4/apps/plasma/services/statusnotifieritem.operations
/usr/share/kde4/apps/plasma/services/tasks.operations