/usr/ is in libvorbisidec-dev 1.0.2+svn18153-0.2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/tremor/
/usr/include/tremor/ivorbiscodec.h
/usr/include/tremor/ivorbisfile.h
/usr/include/tremor/config_types.h
/usr/lib/
/usr/lib/libvorbisidec.a
/usr/share/
/usr/share/doc/
/usr/share/doc/libvorbisidec-dev/
/usr/share/doc/libvorbisidec-dev/README
/usr/share/doc/libvorbisidec-dev/copyright
/usr/share/doc/libvorbisidec-dev/html/
/usr/share/doc/libvorbisidec-dev/html/ov_open.html
/usr/share/doc/libvorbisidec-dev/html/ov_bitrate.html
/usr/share/doc/libvorbisidec-dev/html/fileinfo.html
/usr/share/doc/libvorbisidec-dev/html/ov_pcm_seek_page.html
/usr/share/doc/libvorbisidec-dev/html/ov_pcm_seek.html
/usr/share/doc/libvorbisidec-dev/html/seeking.html
/usr/share/doc/libvorbisidec-dev/html/initialization.html
/usr/share/doc/libvorbisidec-dev/html/ov_read.html
/usr/share/doc/libvorbisidec-dev/html/ov_comment.html
/usr/share/doc/libvorbisidec-dev/html/ov_test.html
/usr/share/doc/libvorbisidec-dev/html/overview.html
/usr/share/doc/libvorbisidec-dev/html/ov_info.html
/usr/share/doc/libvorbisidec-dev/html/ov_raw_total.html
/usr/share/doc/libvorbisidec-dev/html/datastructures.html
/usr/share/doc/libvorbisidec-dev/html/ov_callbacks.html
/usr/share/doc/libvorbisidec-dev/html/ov_clear.html
/usr/share/doc/libvorbisidec-dev/html/ov_serialnumber.html
/usr/share/doc/libvorbisidec-dev/html/ov_time_seek.html
/usr/share/doc/libvorbisidec-dev/html/ov_time_total.html
/usr/share/doc/libvorbisidec-dev/html/ov_test_callbacks.html
/usr/share/doc/libvorbisidec-dev/html/callbacks.html
/usr/share/doc/libvorbisidec-dev/html/ov_pcm_tell.html
/usr/share/doc/libvorbisidec-dev/html/diff.html
/usr/share/doc/libvorbisidec-dev/html/ov_raw_seek.html
/usr/share/doc/libvorbisidec-dev/html/index.html
/usr/share/doc/libvorbisidec-dev/html/style.css
/usr/share/doc/libvorbisidec-dev/html/ov_pcm_total.html
/usr/share/doc/libvorbisidec-dev/html/OggVorbis_File.html
/usr/share/doc/libvorbisidec-dev/html/decoding.html
/usr/share/doc/libvorbisidec-dev/html/ov_seekable.html
/usr/share/doc/libvorbisidec-dev/html/ov_test_open.html
/usr/share/doc/libvorbisidec-dev/html/threads.html
/usr/share/doc/libvorbisidec-dev/html/ov_streams.html
/usr/share/doc/libvorbisidec-dev/html/ov_time_seek_page.html
/usr/share/doc/libvorbisidec-dev/html/vorbis_info.html
/usr/share/doc/libvorbisidec-dev/html/example.html
/usr/share/doc/libvorbisidec-dev/html/ov_open_callbacks.html
/usr/share/doc/libvorbisidec-dev/html/ov_bitrate_instant.html
/usr/share/doc/libvorbisidec-dev/html/ov_raw_tell.html
/usr/share/doc/libvorbisidec-dev/html/return.html
/usr/share/doc/libvorbisidec-dev/html/vorbis_comment.html
/usr/share/doc/libvorbisidec-dev/html/ov_time_tell.html
/usr/share/doc/libvorbisidec-dev/html/build.html
/usr/share/doc/libvorbisidec-dev/html/reference.html
/usr/share/doc/libvorbisidec-dev/examples/
/usr/share/doc/libvorbisidec-dev/examples/iseeking_example.c.gz
/usr/share/doc/libvorbisidec-dev/examples/ivorbisfile_example.c
/usr/share/doc/libvorbisidec-dev/examples/Makefile
/usr/lib/libvorbisidec.so
/usr/share/doc/libvorbisidec-dev/changelog.Debian.gz