This bug was fixed in the package unattended-upgrades - 0.92ubuntu3
--------------- unattended-upgrades (0.92ubuntu3) zesty; urgency=medium
* Create the directory /var/lib/apt/periodic/, if it does not exist, so that we don't receive a Traceback when trying to write a stampfile there. (LP: #1639977)
-- Brian Murray <email address hidden> Mon, 07 Nov 2016 16:07:36 -0800
This bug was fixed in the package unattended-upgrades - 0.92ubuntu3
---------------
unattended-upgrades (0.92ubuntu3) zesty; urgency=medium
* Create the directory /var/lib/ apt/periodic/ , if it does not exist, so that
we don't receive a Traceback when trying to write a stampfile there.
(LP: #1639977)
-- Brian Murray <email address hidden> Mon, 07 Nov 2016 16:07:36 -0800