/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/ is in qml-module-org-kde-kirigami 1.1.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/AbstractApplicationHeader.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/AbstractListItem.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/ApplicationHeader.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/OverlayDrawer.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/OverlaySheet.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/SplitDrawer.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/SwipeListItem.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/private/
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/private/AbstractDrawer.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/private/BackButton.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/private/ContextIcon.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/private/MenuIcon.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/private/PageRow.qml
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami/templates/private/PassiveNotification.qml