Comment 0 for bug 1656274

Detailed bug description:
deploy pure 9.0 fuel failed
```2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) E: Unable to correct problems, you have held broken packages.
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) nova-novncproxy : Depends: nova-common (= 1:2014.1.5-0ubuntu1.5) but 2:13.1.1-7~u14.04+mos20 is to be installed
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) The following packages have unmet dependencies:
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure)
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) The following information may help to resolve the situation:
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) or been moved out of Incoming.
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) distribution that some required packages have not yet been created
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) requested an impossible situation or if you are using the unstable
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) Some packages could not be installed. This may mean that you have
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) Reading state information...
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) Building dependency tree...
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) change from purged to present failed: Execution of '/usr/bin/apt-get q -y -o DPkg::Options::=-force-confold install nova-novncproxy' returned 100: Reading package lists...`

Steps to reproduce:
automate deploy by jenkins CI (for ex. with contrail plugin)
quick-link:
http://jenkins-tpi.bud.mirantis.net:8080/job/9.0.contrail.5.0.0.custom.dev/build?delay=0sec
all parameters and env-variables see in link above

Expected results:
success deploy

Actual result:
```2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) E: Unable to correct problems, you have held broken packages.
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) nova-novncproxy : Depends: nova-common (= 1:2014.1.5-0ubuntu1.5) but 2:13.1.1-7~u14.04+mos20 is to be installed
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) The following packages have unmet dependencies:
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure)
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) The following information may help to resolve the situation:
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) or been moved out of Incoming.
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) distribution that some required packages have not yet been created
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) requested an impossible situation or if you are using the unstable
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) Some packages could not be installed. This may mean that you have
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) Reading state information...
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) Building dependency tree...
2017-01-13 09:29:10 ERR (/Stage[main]/Nova::Vncproxy/Nova::Generic_service[vncproxy]/Package[nova-vncproxy]/ensure) change from purged to present failed: Execution of '/usr/bin/apt-get q -y -o DPkg::Options::=-force-confold install nova-novncproxy' returned 100: Reading package lists...`

Reproducibility:
checked on 2 different labs, the same result