requires authconfig on rhel6.4, does not install

[andersje]

Generates and error if authconfig is not installed:

....
Jun 9 13:52:01 localhost puppet-agent[7485]: (/Stage[main]/Concat::Setup/File[/var/opt/lib/pe-puppet/concat]/ensure) created
Jun 9 13:52:01 localhost puppet-agent[7485]: (/Stage[main]/Concat::Setup/File[/var/opt/lib/pe-puppet/concat/bin]/ensure) created
Jun 9 13:52:01 localhost puppet-agent[7485]: (/Stage[main]/Concat::Setup/File[/var/opt/lib/pe-puppet/concat/bin/concatfragments.sh]/ensure) defined content as '{md5}2fbba597a1513eb61229551d35d42b9f'
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Concat[sssd_conf]/File[/var/opt/lib/pe-puppet/concat/sssd_conf]/ensure) created
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Concat[sssd_conf]/File[/var/opt/lib/pe-puppet/concat/sssd_conf/fragments]/ensure) created
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Concat[sssd_conf]/File[/var/opt/lib/pe-puppet/concat/sssd_conf/fragments.concat.out]/ensure) created
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Concat::Fragment[sssd_conf_header]/File[/var/opt/lib/pe-puppet/concat/sssd_conf/fragments/10_sssd_conf_header]/ensure) created
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Concat[sssd_conf]/File[/var/opt/lib/pe-puppet/concat/sssd_conf/fragments.concat]/ensure) created
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Concat[sssd_conf]/Exec[concat_sssd_conf]/returns) executed successfully
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Concat[sssd_conf]/Exec[concat_sssd_conf]) Triggered 'refresh' from 3 events
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Concat[sssd_conf]/File[sssd_conf]/content) content changed '{md5}61d7adf838ba5dcf93765a08e668cbaf' to '{md5}174557967f974e67088931d7846bec5e'
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Exec[authconfig-sssd]) Failed to call refresh: Could not find command '/usr/sbin/authconfig'
Jun 9 13:52:02 localhost puppet-agent[7485]: (/Stage[main]/Sssd/Exec[authconfig-sssd]) Could not find command '/usr/sbin/authconfig'