This bug was fixed in the package docker.io - 17.03.2-0ubuntu3
--------------- docker.io (17.03.2-0ubuntu3) bionic; urgency=medium
* d/tests/docker-in-lxd: set DEBIAN_FRONTEND=noninteractive when installing docker in the lxd container
-- Michael Hudson-Doyle <email address hidden> Wed, 21 Feb 2018 10:49:58 +1300
This bug was fixed in the package docker.io - 17.03.2-0ubuntu3
---------------
docker.io (17.03.2-0ubuntu3) bionic; urgency=medium
* d/tests/ docker- in-lxd: set DEBIAN_ FRONTEND= noninteractive when installing
docker in the lxd container
-- Michael Hudson-Doyle <email address hidden> Wed, 21 Feb 2018 10:49:58 +1300