Something

C:\Ruby192\lib\ruby\gems\1.9.1\gems\fxri-0.3.7> ruby fxri.rb
<< Output is >>>
C:/Ruby192/lib/ruby/site_ruby/1.9.1
C:/Ruby192/lib/ruby/site_ruby/1.9.1/i386-msvcrt
C:/Ruby192/lib/ruby/site_ruby
C:/Ruby192/lib/ruby/vendor_ruby/1.9.1
C:/Ruby192/lib/ruby/vendor_ruby/1.9.1/i386-msvcrt
C:/Ruby192/lib/ruby/vendor_ruby
C:/Ruby192/lib/ruby/1.9.1
C:/Ruby192/lib/ruby/1.9.1/i386-mingw32
<internal:lib/rubygems/custom_require>:29:in `require': no such file to load --
lib/RiManager (LoadError)
        from <internal:lib/rubygems/custom_require>:29:in `require'
        from fxri.rb:41:in `<main>'