/usr/share/sip/PyQt4/QtScript/ is in python-qt4-dev 4.11.4+dfsg-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/sip/PyQt4/QtScript/QtScriptmod.sip
/usr/share/sip/PyQt4/QtScript/qscriptclass.sip
/usr/share/sip/PyQt4/QtScript/qscriptclasspropertyiterator.sip
/usr/share/sip/PyQt4/QtScript/qscriptcontext.sip
/usr/share/sip/PyQt4/QtScript/qscriptcontextinfo.sip
/usr/share/sip/PyQt4/QtScript/qscriptengine.sip
/usr/share/sip/PyQt4/QtScript/qscriptengineagent.sip
/usr/share/sip/PyQt4/QtScript/qscriptstring.sip
/usr/share/sip/PyQt4/QtScript/qscriptvalue.sip
/usr/share/sip/PyQt4/QtScript/qscriptvalueiterator.sip
/usr/share/sip/PyQt4/QtScriptTools/QtScriptToolsmod.sip
/usr/share/sip/PyQt4/QtScriptTools/qscriptenginedebugger.sip