/usr/include/ is in libqtpropertybrowser3-dev 3.2.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/qtpropertybrowser/
/usr/include/qtpropertybrowser/QtCheckBoxFactory
/usr/include/qtpropertybrowser/QtAbstractEditorFactoryBase
/usr/include/qtpropertybrowser/QtVariantEditorFactory
/usr/include/qtpropertybrowser/QtFlagPropertyManager
/usr/include/qtpropertybrowser/QtTimeEditFactory
/usr/include/qtpropertybrowser/QtProperty
/usr/include/qtpropertybrowser/QtSizeFPropertyManager
/usr/include/qtpropertybrowser/QtFontPropertyManager
/usr/include/qtpropertybrowser/QtCursorEditorFactory
/usr/include/qtpropertybrowser/qtpropertybrowser.h
/usr/include/qtpropertybrowser/QtPointFPropertyManager
/usr/include/qtpropertybrowser/QtSliderFactory
/usr/include/qtpropertybrowser/QtLineEditFactory
/usr/include/qtpropertybrowser/QtCharPropertyManager
/usr/include/qtpropertybrowser/QtDateTimeEditFactory
/usr/include/qtpropertybrowser/QtScrollBarFactory
/usr/include/qtpropertybrowser/QtDoubleSpinBoxFactory
/usr/include/qtpropertybrowser/QtDoublePropertyManager
/usr/include/qtpropertybrowser/QtColorEditorFactory
/usr/include/qtpropertybrowser/QtGroupPropertyManager
/usr/include/qtpropertybrowser/QtFontEditorFactory
/usr/include/qtpropertybrowser/QtKeySequenceEditorFactory
/usr/include/qtpropertybrowser/QtVariantPropertyManager
/usr/include/qtpropertybrowser/qtvariantproperty.h
/usr/include/qtpropertybrowser/qteditorfactory.h
/usr/include/qtpropertybrowser/QtRectPropertyManager
/usr/include/qtpropertybrowser/qtpropertymanager.h
/usr/include/qtpropertybrowser/QtTimePropertyManager
/usr/include/qtpropertybrowser/qtgroupboxpropertybrowser.h
/usr/include/qtpropertybrowser/QtBrowserItem
/usr/include/qtpropertybrowser/QtKeySequencePropertyManager
/usr/include/qtpropertybrowser/QtEnumPropertyManager
/usr/include/qtpropertybrowser/QtSizePolicyPropertyManager
/usr/include/qtpropertybrowser/QtAbstractPropertyManager
/usr/include/qtpropertybrowser/QtSpinBoxFactory
/usr/include/qtpropertybrowser/QtCharEditorFactory
/usr/include/qtpropertybrowser/QtStringPropertyManager
/usr/include/qtpropertybrowser/QtDatePropertyManager
/usr/include/qtpropertybrowser/QtCursorPropertyManager
/usr/include/qtpropertybrowser/QtTreePropertyBrowser
/usr/include/qtpropertybrowser/QtPointPropertyManager
/usr/include/qtpropertybrowser/qtpropertybrowserutils_p.h
/usr/include/qtpropertybrowser/qtbuttonpropertybrowser.h
/usr/include/qtpropertybrowser/QtAbstractPropertyBrowser
/usr/include/qtpropertybrowser/QtVector3DPropertyManager
/usr/include/qtpropertybrowser/QtBoolPropertyManager
/usr/include/qtpropertybrowser/qttreepropertybrowser.h
/usr/include/qtpropertybrowser/QtEnumEditorFactory
/usr/include/qtpropertybrowser/QtDateEditFactory
/usr/include/qtpropertybrowser/QtIntPropertyManager
/usr/include/qtpropertybrowser/QtSizePropertyManager
/usr/include/qtpropertybrowser/QtRectFPropertyManager
/usr/include/qtpropertybrowser/QtVariantProperty
/usr/include/qtpropertybrowser/QtButtonPropertyBrowser
/usr/include/qtpropertybrowser/QtDateTimePropertyManager
/usr/include/qtpropertybrowser/QtGroupBoxPropertyBrowser
/usr/include/qtpropertybrowser/QtColorPropertyManager
/usr/include/qtpropertybrowser/QtLocalePropertyManager