/usr/ is in libdmr-dev 3.2.3-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/libdmr/
/usr/include/libdmr/compositing_manager.h
/usr/include/libdmr/dvd_utils.h
/usr/include/libdmr/movie_configuration.h
/usr/include/libdmr/online_sub.h
/usr/include/libdmr/player_backend.h
/usr/include/libdmr/player_engine.h
/usr/include/libdmr/player_widget.h
/usr/include/libdmr/playlist_model.h
/usr/include/libdmr/utils.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/libdmr.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libdmr-dev/
/usr/share/doc/libdmr-dev/copyright
/usr/lib/x86_64-linux-gnu/libdmr.so
/usr/share/doc/libdmr-dev/changelog.Debian.gz