Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
fotoxx -v (return code: 0)
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fotoxx-17.08.1
fotoxx -HELP (return code: 1)
--------------------------------------------------
fotoxx-17.08.1
initz. clutter and GTK ...