ohai cannot load linux::lsb

gistfile1.txt

[2013-10-11T17:30:45+00:00] WARN: [DEPRECATION] Plugin at /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/plugins/dmi_common.rb is a version 6 plugin. Version 6 plugins will not be supported in future releases of Ohai. Please upgrage your plugin to version 7 plugin syntax. For more information visit here: XXX
[2013-10-11T17:30:45+00:00] WARN: Plugin at /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/plugins/chef.rb threw exception #<LoadError: /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require': no such file to load -- chef/version> /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/loader.rb:44:in `eval'
/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require'
(eval):19
[2013-10-11T17:30:45+00:00] WARN: [DEPRECATION] Plugin at /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/plugins/uptime.rb is a version 6 plugin. Version 6 plugins will not be supported in future releases of Ohai. Please upgrage your plugin to version 7 plugin syntax. For more information visit here: XXX
[2013-10-11T17:30:46+00:00] ERROR: Encountered error while running plugins: #<Ohai::NoAttributeError: Cannot find plugin providing attribute 'linux::lsb'>   
/var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/runner.rb:70:in `fetch_providers': Cannot find plugin providing attribute 'linux::lsb' (Ohai::NoAttributeError)
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/runner.rb:68:in `each'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/runner.rb:68:in `fetch_providers'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/runner.rb:65:in `each'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/runner.rb:65:in `fetch_providers'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/runner.rb:51:in `run_plugin'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/system.rb:89:in `run_plugins'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/system.rb:89:in `each'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/system.rb:89:in `run_plugins'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/system.rb:99:in `all_plugins'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/application.rb:97:in `run_application'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/lib/ohai/application.rb:75:in `run'
        from /var/lib/gems/1.8/gems/ohai-7.0.0.alpha.0/bin/ohai:51
        from /var/lib/gems/1.8/bin/ohai:19:in `load'
        from /var/lib/gems/1.8/bin/ohai:19