ubuntu bootstrap image wasn't built

[Nikolay Starodubtsev]

Detailed bug description:

For unknown reason ISO for tests wasn't properly prepared. Results can be found here[0].

From fuel-bootstrap-image-build.log:

Stderr: ''
Failed to execute command: Unexpected error while running command.
Command: debootstrap --include=ca-certificates,apt-transport-https --verbose --no-check-gpg --arch=amd64 trusty /tmp/tmpY1K8xN.fuel-agent-image http://mirror.fuel-infra.org/pkgs/ubuntu-2016-08-03-174238/
Exit code: 1
Stdout: 'I: Retrieving Release \nE: Failed getting release file http://mirror.fuel-infra.org/pkgs/ubuntu-2016-08-03-174238/dists/trusty/Release\n'

Expected results:
1) ISO built
2) Test passed

Actual result:
1) Iso is not ready

[0]: https://ci.fuel-infra.org/job/9.0-community.main.ubuntu.bvt_2/487

[Maksim Malchuk (mmalchuk)]

this issue blocks FuelCI during the HCF

[Roman Vyalov (r0mikiam)]

move priority to high because this problem dont affect the swarm. and fix in progress

[Alexander Gordeev (a-gordeev)]

for the record, fuel-agent is affechttps://ci.fuel-infra.org/job/mitaka.fuel-agent.pkgs.ubuntu.review_fuel_agent_ironic_deploy/357/ is affected as well

[Roman Vyalov (r0mikiam)]

the 9.0 bvt is green