/usr/ is in qml-module-qt-labs-calendar 5.7.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/qml-module-qt-labs-calendar/
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/qt5/
/usr/lib/x86_64-linux-gnu/qt5/qml/
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/labs/
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/labs/calendar/
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/labs/calendar/DayOfWeekRow.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/labs/calendar/MonthGrid.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/labs/calendar/WeekNumberColumn.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/labs/calendar/libqtlabscalendarplugin.so
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/labs/calendar/plugins.qmltypes
/usr/lib/x86_64-linux-gnu/qt5/qml/Qt/labs/calendar/qmldir
/usr/share/doc/qml-module-qt-labs-calendar/changelog.Debian.gz
/usr/share/doc/qml-module-qt-labs-calendar/copyright