/usr/share/kde4/ is in kubuntu-web-shortcuts 13.04ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/services/
/usr/share/kde4/services/searchproviders/
/usr/share/kde4/services/searchproviders/brainstorm.desktop
/usr/share/kde4/services/searchproviders/kpackagecode.desktop
/usr/share/kde4/services/searchproviders/lp.desktop
/usr/share/kde4/services/searchproviders/lpblueprint.desktop
/usr/share/kde4/services/searchproviders/lpbug.desktop
/usr/share/kde4/services/searchproviders/lpbugproject.desktop
/usr/share/kde4/services/searchproviders/lpcode.desktop
/usr/share/kde4/services/searchproviders/lpcve.desktop
/usr/share/kde4/services/searchproviders/lppeople.desktop
/usr/share/kde4/services/searchproviders/lpppas.desktop
/usr/share/kde4/services/searchproviders/lpuser.desktop
/usr/share/kde4/services/searchproviders/udsnotes.desktop
/usr/share/kde4/services/searchproviders/uhelp.desktop
/usr/share/kde4/services/searchproviders/uhelps.desktop
/usr/share/kde4/services/searchproviders/uman.desktop
/usr/share/kde4/services/searchproviders/upackage.desktop
/usr/share/kde4/services/searchproviders/upkglp.desktop
/usr/share/kde4/services/searchproviders/usource.desktop
/usr/share/kde4/services/searchproviders/uwiki.desktop
/usr/share/kde4/services/searchproviders/uwikis.desktop