Bug#868769: hkt tries to open pubring.gpg which does not exist in gnupg >= 2.1

[Clint Adams]

On Thu, Sep 07, 2017 at 02:15:22PM -0400, Daniel Kahn Gillmor wrote:
> Is there any reason why hkt should try to use something in the GnuPG
> homedir?

No, there is no such reason.

> Shouldn't hkt prefer an explicitly-named OpenPGP keyring instead?  GnuPG
> upstream generally doesn't want users poking around in its homedir, and
> prefers users to use its documented export and import interfaces.

Or some other default value, yet to be specified.