/usr/ is in wavesurfer 1.8.8p4-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/bin/
/usr/bin/wavesurfer
/usr/share/
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/wavesurfer.1.gz
/usr/share/pixmaps/
/usr/share/pixmaps/ws32.xpm
/usr/share/doc-base/
/usr/share/doc-base/wavesurfer
/usr/share/menu/
/usr/share/menu/wavesurfer
/usr/share/doc/
/usr/share/doc/wavesurfer/
/usr/share/doc/wavesurfer/copyright
/usr/share/doc/wavesurfer/doc/
/usr/share/doc/wavesurfer/doc/widget.html
/usr/share/doc/wavesurfer/doc/wsurf.html
/usr/share/doc/wavesurfer/doc/plugin-api.html
/usr/share/doc/wavesurfer/changelog.Debian.gz
/usr/share/applications/
/usr/share/applications/wavesurfer.desktop
/usr/share/tcltk/
/usr/share/tcltk/wavesurfer/
/usr/share/tcltk/wavesurfer/app-wavesurfer/
/usr/share/tcltk/wavesurfer/app-wavesurfer/wavesurfer.tcl
/usr/share/tcltk/wavesurfer/app-wavesurfer/pkgIndex.tcl
/usr/share/tcltk/wavesurfer/configurations/
/usr/share/tcltk/wavesurfer/configurations/IPA transcription.conf
/usr/share/tcltk/wavesurfer/configurations/Demonstration.conf
/usr/share/tcltk/wavesurfer/configurations/Spectrogram.conf
/usr/share/tcltk/wavesurfer/configurations/TIMIT phones-words.conf
/usr/share/tcltk/wavesurfer/configurations/Waveform.conf
/usr/share/tcltk/wavesurfer/configurations/n-waveforms.conf
/usr/share/tcltk/wavesurfer/configurations/Transcription.conf
/usr/share/tcltk/wavesurfer/configurations/Speech analysis.conf
/usr/share/tcltk/wavesurfer/configurations/HTK transcription.conf
/usr/share/tcltk/wavesurfer/configurations/TIMIT transcription.conf
/usr/share/tcltk/wavesurfer/wsurf/
/usr/share/tcltk/wavesurfer/wsurf/cmdline.tcl
/usr/share/tcltk/wavesurfer/wsurf/tkcon.tcl
/usr/share/tcltk/wavesurfer/wsurf/resizer.tcl
/usr/share/tcltk/wavesurfer/wsurf/wavebar.tcl
/usr/share/tcltk/wavesurfer/wsurf/messagebar.tcl
/usr/share/tcltk/wavesurfer/wsurf/wsurf.tcl
/usr/share/tcltk/wavesurfer/wsurf/htmllib.tcl
/usr/share/tcltk/wavesurfer/wsurf/vtcanvas.tcl
/usr/share/tcltk/wavesurfer/wsurf/surfutil.tcl
/usr/share/tcltk/wavesurfer/wsurf/pkgIndex.tcl
/usr/share/tcltk/wavesurfer/plugins/
/usr/share/tcltk/wavesurfer/plugins/transcription_format_htk.plug
/usr/share/tcltk/wavesurfer/plugins/transcription.plug
/usr/share/tcltk/wavesurfer/plugins/transcription_format_waves.plug
/usr/share/tcltk/wavesurfer/plugins/timeaxis.plug
/usr/share/tcltk/wavesurfer/plugins/transcription_format_isis.plug
/usr/share/tcltk/wavesurfer/plugins/ogg.plug
/usr/share/tcltk/wavesurfer/plugins/transcription_format_phondat.plug
/usr/share/tcltk/wavesurfer/plugins/transcription_format_ws.plug
/usr/share/tcltk/wavesurfer/plugins/transcription_format_timit.plug
/usr/share/tcltk/wavesurfer/plugins/analysis.plug
/usr/share/tcltk/wavesurfer/plugins/dataplot.plug