gistfile1.txt

bash-3.2# PATH=/opt/puppet/bin:$PATH
bash-3.2# irb
irb(main):001:0> require 'yaml'
/opt/puppet/lib/ruby/1.9.1/yaml.rb:56:in `<top (required)>':
It seems your ruby installation is missing psych (for YAML output).
To eliminate this warning, please install libyaml and reinstall your ruby.
LoadError: load failed - /opt/puppet/lib/ruby/1.9.1/powerpc-aix6.1.0.0/stringio.so. Please issue below command for detailed reasons:
        /usr/sbin/execerror ruby "(ld 3 1 main /opt/puppet/lib/ruby/1.9.1/powerpc-aix6.1.0.0/stringio.so"

        from /opt/puppet/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /opt/puppet/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /opt/puppet/lib/ruby/1.9.1/yaml/syck.rb:6:in `<top (required)>'
        from /opt/puppet/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /opt/puppet/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /opt/puppet/lib/ruby/1.9.1/syck.rb:9:in `<top (required)>'
        from /opt/puppet/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /opt/puppet/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /opt/puppet/lib/ruby/1.9.1/yaml.rb:63:in `rescue in <top (required)>'
        from /opt/puppet/lib/ruby/1.9.1/yaml.rb:56:in `<top (required)>'
        from /opt/puppet/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /opt/puppet/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from (irb):1
        from /opt/puppet/bin/irb:12:in `<main>'