/usr/include/qt4/QtXmlPatterns/ is in libqt4-dev 4:4.8.7+dfsg-7ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/qt4/QtXmlPatterns/QAbstractMessageHandler
/usr/include/qt4/QtXmlPatterns/QAbstractUriResolver
/usr/include/qt4/QtXmlPatterns/QAbstractXmlNodeModel
/usr/include/qt4/QtXmlPatterns/QAbstractXmlReceiver
/usr/include/qt4/QtXmlPatterns/QSimpleXmlNodeModel
/usr/include/qt4/QtXmlPatterns/QSourceLocation
/usr/include/qt4/QtXmlPatterns/QXmlFormatter
/usr/include/qt4/QtXmlPatterns/QXmlItem
/usr/include/qt4/QtXmlPatterns/QXmlName
/usr/include/qt4/QtXmlPatterns/QXmlNamePool
/usr/include/qt4/QtXmlPatterns/QXmlNodeModelIndex
/usr/include/qt4/QtXmlPatterns/QXmlQuery
/usr/include/qt4/QtXmlPatterns/QXmlResultItems
/usr/include/qt4/QtXmlPatterns/QXmlSchema
/usr/include/qt4/QtXmlPatterns/QXmlSchemaValidator
/usr/include/qt4/QtXmlPatterns/QXmlSerializer
/usr/include/qt4/QtXmlPatterns/QtXmlPatterns
/usr/include/qt4/QtXmlPatterns/qabstractmessagehandler.h
/usr/include/qt4/QtXmlPatterns/qabstracturiresolver.h
/usr/include/qt4/QtXmlPatterns/qabstractxmlnodemodel.h
/usr/include/qt4/QtXmlPatterns/qabstractxmlreceiver.h
/usr/include/qt4/QtXmlPatterns/qsimplexmlnodemodel.h
/usr/include/qt4/QtXmlPatterns/qsourcelocation.h
/usr/include/qt4/QtXmlPatterns/qxmlformatter.h
/usr/include/qt4/QtXmlPatterns/qxmlname.h
/usr/include/qt4/QtXmlPatterns/qxmlnamepool.h
/usr/include/qt4/QtXmlPatterns/qxmlquery.h
/usr/include/qt4/QtXmlPatterns/qxmlresultitems.h
/usr/include/qt4/QtXmlPatterns/qxmlschema.h
/usr/include/qt4/QtXmlPatterns/qxmlschemavalidator.h
/usr/include/qt4/QtXmlPatterns/qxmlserializer.h