/usr/lib/x86_64-linux-gnu/qt5/qml/ is in qml-module-qtquick-controls-styles-breeze 4:5.5.5-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ApplicationWindowStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/Breeze.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/BusyIndicatorStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ButtonStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/CheckBoxIndicator.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/CheckBoxStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ColorUtils.js
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ComboBoxStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/DemoPage1.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/DemoPage2.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/DemoPage3.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/DemoPage4.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/FocusFrameStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/GroupBoxStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/MenuBarStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/MenuStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ProgressBarStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/RadioButtonIndicator.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/RadioButtonStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ScrollArrow.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ScrollBar.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ScrollViewStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/SliderStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/SpinBoxStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/StatusBarStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/SwitchStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/TabViewStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/TableViewStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/TextAreaStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/TextFieldBackground.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/TextFieldStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ToolBarStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/ToolButtonStyle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/Triangle.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Breeze/qmldir