/usr/lib/x86_64-linux-gnu/ is in qml-module-org-kde-kquickcontrols 5.44.0-0ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/qt5/
/usr/lib/x86_64-linux-gnu/qt5/qml/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrols/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrols/ColorButton.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrols/KeySequenceItem.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrols/qmldir
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/private/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/private/kquickcontrols/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/private/kquickcontrols/libkquickcontrolsprivateplugin.so
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/private/kquickcontrols/qmldir