Uwe Brauer [2019-08-18T14:29:48+02] wrote:

> There was a second patch which checked the pgp version. However it is
> not clear to me what was agreed on. So what is the general polics in
> such a case. A change was introduced, which presented a bug for some use
> case, a fix was not agreed or applied.

Maybe nobody has even read the patch code yet, except me. The patch adds
a couple of "if" conditions so that --sender option is only used with
OpenPGP protocol (that is, with gpg and not with gpgsm) and only with
gpg version 2.1.15 and higher because that version added the option.

https://debbugs.gnu.org/cgi/bugreport.cgi?bug=37025#23

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