enfuse --version (return code: 0)
enfuse 4.2
Copyright (C) 2004-2009 Andrew Mihal.
Copyright (C) 2009-2016 Christoph Spiel.
License GPLv2+: GNU GPL version 2 or later <http://www.gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Written by Andrew Mihal, Christoph Spiel and others.