/usr/include/ is in qtscript5-dev 5.5.1+dfsg-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/x86_64-linux-gnu/
/usr/include/x86_64-linux-gnu/qt5/
/usr/include/x86_64-linux-gnu/qt5/QtScript/
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptContext
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptProgram
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptValueIterator
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptable.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptString
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptEngineAgent
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptValue
/usr/include/x86_64-linux-gnu/qt5/QtScript/qtscriptglobal.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QtScriptDepends
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptEngine
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptcontext.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptextensioninterface.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptclasspropertyiterator.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptcontextinfo.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptExtensionInterface
/usr/include/x86_64-linux-gnu/qt5/QtScript/qtscriptversion.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptContextInfoList
/usr/include/x86_64-linux-gnu/qt5/QtScript/QtScriptVersion
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptClassPropertyIterator
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptclass.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptExtensionPlugin
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptengine.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptstring.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptextensionplugin.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptSyntaxCheckResult
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptClass
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptvalue.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptprogram.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QtScript
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptengineagent.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptable
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptValueList
/usr/include/x86_64-linux-gnu/qt5/QtScript/qscriptvalueiterator.h
/usr/include/x86_64-linux-gnu/qt5/QtScript/QScriptContextInfo
/usr/include/x86_64-linux-gnu/qt5/QtScriptTools/
/usr/include/x86_64-linux-gnu/qt5/QtScriptTools/QtScriptToolsVersion
/usr/include/x86_64-linux-gnu/qt5/QtScriptTools/QtScriptToolsDepends
/usr/include/x86_64-linux-gnu/qt5/QtScriptTools/qscriptenginedebugger.h
/usr/include/x86_64-linux-gnu/qt5/QtScriptTools/qtscripttoolsversion.h
/usr/include/x86_64-linux-gnu/qt5/QtScriptTools/QtScriptTools
/usr/include/x86_64-linux-gnu/qt5/QtScriptTools/QScriptEngineDebugger