/usr/share/kde4/apps/ is in kde-style-qtcurve 1.8.14-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/apps/QtCurve/
/usr/share/kde4/apps/QtCurve/Agua.qtcurve
/usr/share/kde4/apps/QtCurve/Agua_II.qtcurve
/usr/share/kde4/apps/QtCurve/Curve.qtcurve
/usr/share/kde4/apps/QtCurve/Flat.qtcurve
/usr/share/kde4/apps/QtCurve/Human.qtcurve
/usr/share/kde4/apps/QtCurve/Inverted.qtcurve
/usr/share/kde4/apps/QtCurve/Klearlooks.qtcurve
/usr/share/kde4/apps/QtCurve/Milk.qtcurve
/usr/share/kde4/apps/QtCurve/Murrine.qtcurve
/usr/share/kde4/apps/QtCurve/Ozone.qtcurve
/usr/share/kde4/apps/QtCurve/Plastic.qtcurve
/usr/share/kde4/apps/QtCurve/QtCurveui.rc
/usr/share/kde4/apps/QtCurve/Silk.qtcurve
/usr/share/kde4/apps/color-schemes/
/usr/share/kde4/apps/color-schemes/QtCurve.colors
/usr/share/kde4/apps/color-schemes/QtCurveAgua.colors
/usr/share/kde4/apps/kstyle/
/usr/share/kde4/apps/kstyle/themes/
/usr/share/kde4/apps/kstyle/themes/qtcurve.themerc