On Fri, May 25, 2018 at 16:46:57 +0200, Pierre Neidhardt wrote:
> 1.  I can't seem to be able to change the PIN with any pinentry but
> pinentry-gtk-2:

I have this in my ~/.gnupg/gpg-agent.conf:

  pinentry-program /run/current-system/profile/bin/pinentry

Maybe you can try something like that?

> 2. After transfering my encryption key and my authentication key, `gpg
> --card-edit` segfauls:

I haven't experienced segfaults so I can't provide any insight
there.  Maybe attaching a debugger can provide some insight.

-- 
Mike Gerwitz
Free Software Hacker+Activist | GNU Maintainer & Volunteer
GPG: D6E9 B930 028A 6C38 F43B  2388 FEF6 3574 5E6F 6D05
https://mikegerwitz.com