This bug was fixed in the package gnupg2 - 2.1.15-1ubuntu6
--------------- gnupg2 (2.1.15-1ubuntu6) yakkety; urgency=medium
* gpg-agent.service: use XDG_RUNTIME_DIR for ssh-agent socket, instead of GNUPGHOME. LP: #1631320.
-- Dimitri John Ledkov <email address hidden> Fri, 07 Oct 2016 11:20:28 +0100
This bug was fixed in the package gnupg2 - 2.1.15-1ubuntu6
---------------
gnupg2 (2.1.15-1ubuntu6) yakkety; urgency=medium
* gpg-agent.service: use XDG_RUNTIME_DIR for ssh-agent socket, instead
of GNUPGHOME. LP: #1631320.
-- Dimitri John Ledkov <email address hidden> Fri, 07 Oct 2016 11:20:28 +0100