On Thu, 2017-04-20 at 08:18 +0300, Andres Gomez wrote: ... > I suppose this other version would work too but, then, we will have a > different outcome if GPGKEY is set with or without an empty string. In > that case I would go for an even simpler initialization: > > GPGKEY="" Or, simply: unset GPGKEY -- Br, Andres