[Rdo-list] liberty packstack Error: Could not find data item CONFIG_USE_SUBNETS in any Hiera data file

Hi, During installation of liberty RDO with packstack, installation fails Exact same actions worked just fine yesterday I can see in the repo that some packages were updated : http://mirror.centos.org/centos/7/cloud/x86_64/openstack-liberty/?C=M;O=D There also the same problem reported in Q&A : https://ask.openstack.org/en/question/85014/error-could-not-find-data-ite... [root@lgdrm141 ~]# packstack --answer-file=answers.txt Welcome to the Packstack setup utility The installation log file is available at: /var/tmp/packstack/20151124-165422-J_gajl/openstack-setup.log Installing: Clean Up [ DONE ] Discovering ip protocol version [ DONE ] Setting up ssh keys [ DONE ] Preparing servers [ DONE ] Pre installing Puppet and discovering hosts' details [ DONE ] Adding pre install manifest e Adding post install manifest entries [ DONE ] {some more steps} Copying Puppet modules and manifests [ DONE ] 10.103.232.27_prescript.pp: [ ERROR ] Applying Puppet manifests [ ERROR ] ERROR : Error appeared during Puppet run: 10.103.232.27_prescript.pp Error: Could not find data item CONFIG_USE_SUBNETS in any Hiera data file and no default supplied at /var/tmp/packstack/7d10fe5796764c818d31e968493482a3/manifests/10.103.232.27_prescript.pp:2 on node lgdrm141.xiodrm.lab.emc.com You will find full trace in log /var/tmp/packstack/20151124-165422-J_gajl/manifests/10.103.232.27_prescript.pp.log Please check log file /var/tmp/packstack/20151124-165422-J_gajl/openstack-setup.log for more information Additional information: * Time synchronization installation was skipped. Please note that unsynchronized time on server instances might be problem for some OpenStack components. * File /root/keystonerc_admin has been created on OpenStack client host 10.103.232.27. To use the command line tools you need to source the file. * To access the OpenStack Dashboard browse to http://10.103.232.27/dashboard . Please, find your login credentials stored in the keystonerc_admin in your home directory. Any help is appreciated Thanks, Gal Uzan