/usr/include/x86_64-linux-gnu/qt5/QtCLucene/ is in qttools5-private-dev 5.7.1-1.
This file is owned by root:root, with mode 0o755.
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/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qanalyzer_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qclucene-config_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qclucene_global_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qdocument_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qfield_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qfilter_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qhits_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qindexreader_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qindexwriter_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qquery_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qqueryparser_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qreader_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qsearchable_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qsort_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qterm_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qtoken_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qtokenizer_p.h
/usr/include/x86_64-linux-gnu/qt5/QtCLucene/5.7.1/QtCLucene/private/qtokenstream_p.h