This bug was fixed in the package unattended-upgrades - 0.93.1ubuntu4
--------------- unattended-upgrades (0.93.1ubuntu4) artful; urgency=medium
* Add UbuntuESM to the list of sources automatically upgraded from by default. LP: #1687129.
-- Steve Langasek <email address hidden> Thu, 11 May 2017 18:08:55 -0700
This bug was fixed in the package unattended-upgrades - 0.93.1ubuntu4
---------------
unattended-upgrades (0.93.1ubuntu4) artful; urgency=medium
* Add UbuntuESM to the list of sources automatically upgraded from by
default. LP: #1687129.
-- Steve Langasek <email address hidden> Thu, 11 May 2017 18:08:55 -0700