/usr/share/kde4/services/ is in libkactivities-bin 4:4.13.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/services/activities.protocol
/usr/share/kde4/services/activitymanager-plugin-activityranking.desktop
/usr/share/kde4/services/activitymanager-plugin-globalshortcuts.desktop
/usr/share/kde4/services/activitymanager-plugin-nepomuk.desktop
/usr/share/kde4/services/activitymanager-plugin-slc.desktop
/usr/share/kde4/services/activitymanager-plugin-sqlite.desktop
/usr/share/kde4/services/activitymanager-plugin-virtualdesktopswitch.desktop
/usr/share/kde4/services/kactivitymanagerd.desktop
/usr/share/kde4/services/kactivitymanagerd_fileitem_linking_plugin.desktop
/usr/share/kde4/services/kcm_activities.desktop