/usr/share/tcltk/wavesurfer/configurations/ is in wavesurfer 1.8.8p4-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tcltk/wavesurfer/configurations/Demonstration.conf
/usr/share/tcltk/wavesurfer/configurations/HTK transcription.conf
/usr/share/tcltk/wavesurfer/configurations/IPA transcription.conf
/usr/share/tcltk/wavesurfer/configurations/Spectrogram.conf
/usr/share/tcltk/wavesurfer/configurations/Speech analysis.conf
/usr/share/tcltk/wavesurfer/configurations/TIMIT phones-words.conf
/usr/share/tcltk/wavesurfer/configurations/TIMIT transcription.conf
/usr/share/tcltk/wavesurfer/configurations/Transcription.conf
/usr/share/tcltk/wavesurfer/configurations/Waveform.conf
/usr/share/tcltk/wavesurfer/configurations/n-waveforms.conf