/usr/ is in libdirac-dev 1.0.2-7.1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libdirac-dev/changelog.gz
/usr/lib/x86_64-linux-gnu/libdirac_decoder.so
/usr/share/
/usr/share/doc/
/usr/share/doc/libdirac-dev/
/usr/share/doc/libdirac-dev/copyright
/usr/share/doc/libdirac-dev/changelog.Debian.gz
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/dirac.pc
/usr/include/
/usr/include/dirac/
/usr/include/dirac/libdirac_decoder/
/usr/include/dirac/libdirac_decoder/decoder_types.h
/usr/include/dirac/libdirac_decoder/dirac_parser.h
/usr/include/dirac/libdirac_encoder/
/usr/include/dirac/libdirac_encoder/dirac_encoder.h
/usr/include/dirac/libdirac_common/
/usr/include/dirac/libdirac_common/common_types.h
/usr/include/dirac/libdirac_common/dirac-stdint.h
/usr/include/dirac/libdirac_common/dirac_types.h
/usr/include/dirac/libdirac_common/dirac_inttypes.h
/usr/lib/x86_64-linux-gnu/libdirac_encoder.so