/usr/share/doc/tcl-snack-doc/examples/tcl/ is in tcl-snack-doc 2.2.10.20090623-dfsg-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/tcl-snack-doc/examples/tcl/CSLwithAB.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/MinSect.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/MinSpeg.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/MinWave.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/Section.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/Spectrogram.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/SphereTest.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/Waveform.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/aserver.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/compose.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/cool.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/cutter.plg
/usr/share/doc/tcl-snack-doc/examples/tcl/dataplot.plg
/usr/share/doc/tcl-snack-doc/examples/tcl/dbrec.scr
/usr/share/doc/tcl-snack-doc/examples/tcl/dbrec.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/echo.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/ex1.phn
/usr/share/doc/tcl-snack-doc/examples/tcl/ex1.wav
/usr/share/doc/tcl-snack-doc/examples/tcl/ex2.phn
/usr/share/doc/tcl-snack-doc/examples/tcl/ex2.wav
/usr/share/doc/tcl-snack-doc/examples/tcl/formant.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/fourChan.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/generator.plg
/usr/share/doc/tcl-snack-doc/examples/tcl/generator.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/generator2.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/levelmeter.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/mapChan.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/mixer.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/mixplay.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/notescale.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/oggstream.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/phonetogram.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/pitch.plg
/usr/share/doc/tcl-snack-doc/examples/tcl/pitch.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/play.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/playlist.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/polarspec.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/record.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/recrplay.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/rplay.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/snamp.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/spectrum.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/tcl-demos.txt
/usr/share/doc/tcl-snack-doc/examples/tcl/tomAmp.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/vowelspace.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/widget.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/wrap.tcl
/usr/share/doc/tcl-snack-doc/examples/tcl/xs.tcl