Andre Klapper created an issue:
CC'ing @bpepple as maintainer as per https://gitlab.gnome.org/GNOME/nautilus-sound-converter/-/blob/master/nautilus-sound-converter.doap
- Last tarball release in 2012: https://code.google.com/archive/p/nautilus-sound-converter/downloads
- Last code commits were in 2012: https://gitlab.gnome.org/GNOME/nautilus-sound-converter/commits/master
- https://wiki.gnome.org/Projects/NautilusSoundConverter is very outdated, last edit in 2013 (should be moved to https://wiki.gnome.org/Attic/NautilusSoundConverter if archived)
- https://l10n.gnome.org/module/nautilus-sound-converter/ has been archived
- https://bugzilla.gnome.org/buglist.cgi?resolution=---&product=nautilus-sound-converter lists 2 open tickets.