SEVERE: /home/dma/.rvm/rubies/ruby-1.9.3-p125/lib64/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require': /home/dma/.rvm/gems/ruby-1.9.3-p125@global/gems/ruby-debug-base19x-0.11.30.pre2/lib/ruby_debug.so: undefined symbol: ruby_threadptr_data_type - /home/dma/.rvm/gems/ruby-1.9.3-p125@global/gems/ruby-debug-base19x-0.11.30.pre2/lib/ruby_debug.so (LoadError)
        from /home/dma/.rvm/rubies/ruby-1.9.3-p125/lib64/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /home/dma/.rvm/gems/ruby-1.9.3-p125@global/gems/ruby-debug-base19x-0.11.30.pre2/lib/ruby-debug-base.rb:1:in `<top (required)>'
        from /home/dma/.rvm/rubies/ruby-1.9.3-p125/lib64/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /home/dma/.rvm/rubies/ruby-1.9.3-p125/lib64/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from /home/dma/.rvm/gems/ruby-1.9.3-p125@global/gems/ruby-debug-ide-0.4.17.beta8/lib/ruby-debug-ide.rb:5:in `<top (required)>'
        from /home/dma/.rvm/gems/ruby-1.9.3-p125@global/gems/ruby-debug-ide-0.4.17.beta8/bin/rdebug-ide:17:in `require_relative'
        from /home/dma/.rvm/gems/ruby-1.9.3-p125@global/gems/ruby-debug-ide-0.4.17.beta8/bin/rdebug-ide:17:in `<top (required)>'
        from -e:1:in `load'
        from -e:1:in `<main>'