Hiera command failures #2

root@puppet:~> hiera rvm::version ::fqdn=test.example.com
WARN: Tue Sep 09 15:56:08 -0400 2014: Not using Hiera::Puppet_logger. It does not report itself to be suitable.
nil

# /etc/hiera.yaml -> /etc/puppet/hiera.yaml
# Contents:
---
:backends: yaml
:yaml:
        :datadir: /etc/puppet/environments/%{environment}/hieradata
:hierarchy:
        - node/%{::clientcert}
        - stack/%{::stack}
        - taxa/%{::taxon}
        - env/%{::env}
        - operatingsystem/%{::operatingsystem}/%{::lsbmajdistrelease}
        - operatingsystem/%{::operatingsystem}/%{::operatingsystemmajrelease}
        - operatingsystem/%{::operatingsystem}
        - osfamily/%{::osfamily}/%{::lsbmajdistrelease}
        - osfamily/%{::osfamily}/%{::operatingsystemmajrelease}
        - osfamily/%{::osfamily}
        - dc/%{::datacenter}
        - common
:logger: puppet
:merge_behavior: deeper