/usr/share/kde4/services/ is in plasma-desktop 4:4.11.13-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/services/plasma-applet-launcher.desktop
/usr/share/kde4/services/plasma-applet-simplelauncher.desktop
/usr/share/kde4/services/plasma-applet-trash.desktop
/usr/share/kde4/services/plasma-applet-windowlist.desktop
/usr/share/kde4/services/plasma-containment-desktop.desktop
/usr/share/kde4/services/plasma-containment-desktopdashboard.desktop
/usr/share/kde4/services/plasma-containment-panel.desktop
/usr/share/kde4/services/plasma-layout-org.kde.plasma-desktop.SaL.desktop
/usr/share/kde4/services/plasma-layout-org.kde.plasma-desktop.defaultPanel.desktop
/usr/share/kde4/services/plasma-layout-org.kde.plasma-desktop.desktopIcons.desktop
/usr/share/kde4/services/plasma-pager-default.desktop
/usr/share/kde4/services/plasma-runner-plasma-desktop.desktop
/usr/share/kde4/services/plasma-tasks-default.desktop