/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/ is in plasma-sdk 5.8.6-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/ColorButton.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/ColorEditor.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/FormLabel.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/MetadataEditor.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/Hand.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/actionbutton.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/allframesvgs.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/analog_meter.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/busyindicator.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/button.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/checkmarks.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/clock.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/containment-controls.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/dialog.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/framesvg.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/icons.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/listitem.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/monitor.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/panel.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/progressbar.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/scrollbar.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/slider.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/tabbar.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/delegates/textfield.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/fakecontrols/
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/fakecontrols/Button.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/fakecontrols/CheckBox.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/fakecontrols/LineEdit.qml
/usr/share/kpackage/genericqml/org.kde.plasma.themeexplorer/contents/ui/main.qml