/usr/ is in libspeex-ocaml-dev 0.2.0-3build2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/ocaml/
/usr/lib/ocaml/speex/
/usr/lib/ocaml/speex/speex.cmi
/usr/lib/ocaml/speex/speex.mli
/usr/lib/ocaml/speex/speex.a
/usr/lib/ocaml/speex/ogg_demuxer_speex_decoder.cmi
/usr/lib/ocaml/speex/speex.cmxa
/usr/lib/ocaml/speex/ogg_demuxer_speex_decoder.mli
/usr/lib/ocaml/speex/speex.cma
/usr/lib/ocaml/speex/META
/usr/lib/ocaml/speex/libspeex_stubs.a
/usr/lib/ocaml/speex/speex.cmx
/usr/lib/ocaml/speex/ogg_demuxer_speex_decoder.cmx
/usr/share/
/usr/share/doc/
/usr/share/doc/libspeex-ocaml-dev/
/usr/share/doc/libspeex-ocaml-dev/copyright
/usr/share/doc/libspeex-ocaml-dev/html/
/usr/share/doc/libspeex-ocaml-dev/html/type_Speex.html
/usr/share/doc/libspeex-ocaml-dev/html/index_module_types.html
/usr/share/doc/libspeex-ocaml-dev/html/index_methods.html
/usr/share/doc/libspeex-ocaml-dev/html/Speex.Encoder.html
/usr/share/doc/libspeex-ocaml-dev/html/Speex.Wrapper.html
/usr/share/doc/libspeex-ocaml-dev/html/Speex.Wrapper.Decoder.html
/usr/share/doc/libspeex-ocaml-dev/html/index_modules.html
/usr/share/doc/libspeex-ocaml-dev/html/type_Speex.Encoder.html
/usr/share/doc/libspeex-ocaml-dev/html/Speex.Skeleton.html
/usr/share/doc/libspeex-ocaml-dev/html/index_class_types.html
/usr/share/doc/libspeex-ocaml-dev/html/type_Speex.Skeleton.html
/usr/share/doc/libspeex-ocaml-dev/html/Ogg_demuxer_speex_decoder.html
/usr/share/doc/libspeex-ocaml-dev/html/index_classes.html
/usr/share/doc/libspeex-ocaml-dev/html/type_Speex.Decoder.html
/usr/share/doc/libspeex-ocaml-dev/html/index_values.html
/usr/share/doc/libspeex-ocaml-dev/html/type_Speex.Wrapper.html
/usr/share/doc/libspeex-ocaml-dev/html/index_types.html
/usr/share/doc/libspeex-ocaml-dev/html/index_attributes.html
/usr/share/doc/libspeex-ocaml-dev/html/index.html
/usr/share/doc/libspeex-ocaml-dev/html/Speex.html
/usr/share/doc/libspeex-ocaml-dev/html/Speex.Header.html
/usr/share/doc/libspeex-ocaml-dev/html/Speex.Decoder.html
/usr/share/doc/libspeex-ocaml-dev/html/style.css
/usr/share/doc/libspeex-ocaml-dev/html/index_exceptions.html
/usr/share/doc/libspeex-ocaml-dev/html/index_extensions.html
/usr/share/doc/libspeex-ocaml-dev/html/type_Speex.Wrapper.Decoder.html
/usr/share/doc/libspeex-ocaml-dev/html/type_Ogg_demuxer_speex_decoder.html
/usr/share/doc/libspeex-ocaml-dev/html/type_Speex.Header.html
/usr/share/doc-base/
/usr/share/doc-base/libspeex-ocaml-dev
/usr/share/doc/libspeex-ocaml-dev/changelog.Debian.gz
/usr/share/doc/libspeex-ocaml-dev/README