This bug was fixed in the package gnupg2 - 2.1.15-1ubuntu7
--------------- gnupg2 (2.1.15-1ubuntu7) zesty; urgency=medium
* gpg-agent.conf: use XDG_RUNTIME_DIR for ssh-agent socket, in the upstart user session job too. LP: #1675925.
-- Dimitri John Ledkov <email address hidden> Wed, 29 Mar 2017 16:15:15 +0100
This bug was fixed in the package gnupg2 - 2.1.15-1ubuntu7
---------------
gnupg2 (2.1.15-1ubuntu7) zesty; urgency=medium
* gpg-agent.conf: use XDG_RUNTIME_DIR for ssh-agent socket, in the
upstart user session job too. LP: #1675925.
-- Dimitri John Ledkov <email address hidden> Wed, 29 Mar 2017 16:15:15 +0100