gistfile1.txt

        vars:   
                any::
                        "el6_64_install_packages" slist => {
                                "cosign-psu-cgi",
                                "cosign-psu-factor-duo",
                                "jansson",
                                "perl-RPC-XML",
                                "perl-Crypt-SSLeay"
                        };


        packages:
                el6::   
                        "@(el6_64_install_packages)"
                                comment => "Install packages",
                                policy => "present",
                                package_module => yum,
                                action => fix_and_log_hourly;


cf-agent[51943]: CFEngine(agent)  Error installing package '@(el6_64_install_packages)'