/usr/ is in libqpx-dev 0.7.2-4.1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/libqpxpioneer.so
/usr/lib/libqpxplextor.so
/usr/lib/libqpxscan.so
/usr/lib/libqpxtransport.so
/usr/include/
/usr/include/qpxtool/
/usr/include/qpxtool/colors.h
/usr/include/qpxtool/common_functions.h
/usr/include/qpxtool/csstables.h
/usr/include/qpxtool/pioneer_spdctl.h
/usr/include/qpxtool/plextor_features.h
/usr/include/qpxtool/qpx_mmc.h
/usr/include/qpxtool/qpx_mmc_defs.h
/usr/include/qpxtool/qpx_opcodes.h
/usr/include/qpxtool/qpx_scan.h
/usr/include/qpxtool/qpx_scan_plugin_api.h
/usr/include/qpxtool/qpx_transport.h
/usr/include/qpxtool/qpx_writer.h
/usr/include/qpxtool/sense.h
/usr/include/qpxtool/threads.h
/usr/include/qpxtool/yamaha_features.h
/usr/lib/
/usr/share/
/usr/share/doc/
/usr/share/doc/libqpx-dev/
/usr/share/doc/libqpx-dev/copyright
/usr/lib/libqpxyamaha.so
/usr/share/doc/libqpx-dev/changelog.Debian.gz