Comment 156 for bug 1387062

It was critical as absence of oslo.serialization package blocked
merging stable/icehouse into 5.1.1/5.0.3 .
Built oslo.serialization packages can be found here:
centos:
http://osci-obs.vm.mirantis.net:82/centos-fuel-5.1.1-stable/centos/src/
http://osci-obs.vm.mirantis.net:82/centos-fuel-5.0.3-stable/centos/src/
ubuntu:
http://osci-obs.vm.mirantis.net:82/ubuntu-fuel-5.1.1-stable/ubuntu/all/
http://osci-obs.vm.mirantis.net:82/ubuntu-fuel-5.0.3-stable/ubuntu/all/