/usr/share/kde4/services/ is in plasma-widgets-addons 4:4.13.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/services/ServiceMenus/
/usr/share/kde4/services/ServiceMenus/preview.desktop
/usr/share/kde4/services/plasma-applet-bball.desktop
/usr/share/kde4/services/plasma-applet-binaryclock.desktop
/usr/share/kde4/services/plasma-applet-blackboard.desktop
/usr/share/kde4/services/plasma-applet-bookmarks.desktop
/usr/share/kde4/services/plasma-applet-bubblemon.desktop
/usr/share/kde4/services/plasma-applet-calculator.desktop
/usr/share/kde4/services/plasma-applet-charselect.desktop
/usr/share/kde4/services/plasma-applet-eyes.desktop
/usr/share/kde4/services/plasma-applet-fifteenPuzzle.desktop
/usr/share/kde4/services/plasma-applet-icontasks.desktop
/usr/share/kde4/services/plasma-applet-incomingmsg.desktop
/usr/share/kde4/services/plasma-applet-knowledgebase.desktop
/usr/share/kde4/services/plasma-applet-konqprofiles.desktop
/usr/share/kde4/services/plasma-applet-konsoleprofiles.desktop
/usr/share/kde4/services/plasma-applet-leavenote.desktop
/usr/share/kde4/services/plasma-applet-life.desktop
/usr/share/kde4/services/plasma-applet-luna.desktop
/usr/share/kde4/services/plasma-applet-magnifique.desktop
/usr/share/kde4/services/plasma-applet-mediaplayer.desktop
/usr/share/kde4/services/plasma-applet-microblog.desktop
/usr/share/kde4/services/plasma-applet-news.desktop
/usr/share/kde4/services/plasma-applet-nowplaying.desktop
/usr/share/kde4/services/plasma-applet-opendesktop-activities.desktop
/usr/share/kde4/services/plasma-applet-opendesktop.desktop
/usr/share/kde4/services/plasma-applet-paste.desktop
/usr/share/kde4/services/plasma-applet-pastebin.desktop
/usr/share/kde4/services/plasma-applet-previewer.desktop
/usr/share/kde4/services/plasma-applet-qalculate.desktop
/usr/share/kde4/services/plasma-applet-rememberthemilk.desktop
/usr/share/kde4/services/plasma-applet-rssnow.desktop
/usr/share/kde4/services/plasma-applet-showdashboard.desktop
/usr/share/kde4/services/plasma-applet-showdesktop.desktop
/usr/share/kde4/services/plasma-applet-spellcheck.desktop
/usr/share/kde4/services/plasma-applet-systemloadviewer.desktop
/usr/share/kde4/services/plasma-applet-timer.desktop
/usr/share/kde4/services/plasma-applet-unitconverter.desktop
/usr/share/kde4/services/plasma-applet-weather.desktop
/usr/share/kde4/services/plasma-applet-weatherstation.desktop
/usr/share/kde4/services/plasma-applet-webslice.desktop
/usr/share/kde4/services/plasma-clock-fuzzy.desktop
/usr/share/kde4/services/plasma-comic-default.desktop
/usr/share/kde4/services/plasma-dict-default.desktop
/usr/share/kde4/services/plasma-fileWatcher-default.desktop
/usr/share/kde4/services/plasma-frame-default.desktop
/usr/share/kde4/services/plasma-kolourpicker-default.desktop
/usr/share/kde4/services/plasma-notes-default.desktop
/usr/share/kde4/services/plasma-runner-dictionary.desktop
/usr/share/kde4/services/plasma-runner-dictionary_config.desktop
/usr/share/kde4/services/plasma-wallpaper-qml.desktop
/usr/share/kde4/services/plasma_applet_plasmaboard.desktop