/usr/ is in libqt5texttospeech5-dev 5.9.5-0ubuntu1.
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/usr/include/
/usr/include/x86_64-linux-gnu/
/usr/include/x86_64-linux-gnu/qt5/
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/QTextToSpeech
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/QTextToSpeechEngine
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/QTextToSpeechPlugin
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/QVoice
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/QtTextToSpeech
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/QtTextToSpeechDepends
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/QtTextToSpeechVersion
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/qtexttospeech.h
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/qtexttospeech_global.h
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/qtexttospeechengine.h
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/qtexttospeechplugin.h
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/qttexttospeechversion.h
/usr/include/x86_64-linux-gnu/qt5/QtTextToSpeech/qvoice.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/Qt5TextToSpeech/
/usr/lib/x86_64-linux-gnu/cmake/Qt5TextToSpeech/Qt5TextToSpeechConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/Qt5TextToSpeech/Qt5TextToSpeechConfigVersion.cmake
/usr/lib/x86_64-linux-gnu/libQt5TextToSpeech.prl
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/Qt5TextToSpeech.pc
/usr/lib/x86_64-linux-gnu/qt5/
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/
/usr/lib/x86_64-linux-gnu/qt5/mkspecs/modules/qt_lib_texttospeech.pri
/usr/share/
/usr/share/doc/
/usr/share/doc/libqt5texttospeech5-dev/
/usr/share/doc/libqt5texttospeech5-dev/copyright
/usr/lib/x86_64-linux-gnu/libQt5TextToSpeech.so
/usr/share/doc/libqt5texttospeech5-dev/changelog.Debian.gz