Did exit codes change in 2.1.21?

[NIIBE Yutaka]

Philip Jocks <pjlists at netzkommune.com> wrote:
> gpg: error getting version from 'scdaemon': Not supported
> [GNUPG:] CARDCTRL 6

This is due to my badness.  I wrongly assumed everyone uses smartcard.
:-)

> Is there anything else we can try?

Here is my fix:
   https://dev.gnupg.org/rGa8dd96826f8484c0ae93c954035b95c2a75c80f2

Please try this patch.
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