Comment 2 for bug 1612556

10.109.15.6 2016-08-12T01:19:58.837336 err: Execution of '/usr/bin/apt-get -q -y -o DPkg::Options::=--force-confold -o APT::Get::AllowUnauthenticated=1 install glance-registry' returned 100: Reading package lists...
10.109.15.6 2016-08-12T01:19:58.837863 err: Building dependency tree...
10.109.15.6 2016-08-12T01:19:58.838476 err: Reading state information...
10.109.15.6 2016-08-12T01:19:58.839159 err: Some packages could not be installed. This may mean that you have
10.109.15.6 2016-08-12T01:19:58.839746 err: requested an impossible situation or if you are using the unstable
10.109.15.6 2016-08-12T01:19:58.840463 err: distribution that some required packages have not yet been created
10.109.15.6 2016-08-12T01:19:58.841561 err: or been moved out of Incoming.
10.109.15.6 2016-08-12T01:19:58.842434 err: The following information may help to resolve the situation:
10.109.15.6 2016-08-12T01:19:58.843212 err:
10.109.15.6 2016-08-12T01:19:58.843851 err: The following packages have unmet dependencies:
10.109.15.6 2016-08-12T01:19:58.844512 err: glance-registry : Depends: glance-common (= 2:13.0.0~b2-0ubuntu1~cloud0) but it is not going to be installed
10.109.15.6 2016-08-12T01:19:58.845233 err: E: Unable to correct problems, you have held broken packages.