Rails - Jun 2012 - custom_require.rb:36:in `require': 193: %1 is not a valid Win32 application

I just installed rails using Rails installer.

and when I ran the following code:
> rails new blog
>
I got the following errors:


F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubygems/custom_re
quire.rb:36:in `require'': 193: %1 is not a valid Win32 application.   -
F:/dev/r
uby/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/i386-mingw32/digest/md5.so (LoadErro
r)
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railt
ies-3.2.1/lib/rails/generators/app_base.rb:1:in `<top
(required)>''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railt
ies-3.2.1/lib/rails/generators/rails/app/app_generator.rb:1:in `<top
(required)>
''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railt
ies-3.2.1/lib/rails/commands/application.rb:24:in `<top
(required)>''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railt
ies-3.2.1/lib/rails/cli.rb:15:in `<top (required)>''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/site_ruby/1.9.1/rubyg
ems/custom_require.rb:36:in `require''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railt
ies-3.2.1/bin/rails:7:in `<top (required)>''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/bin/rails:19:in
`load''
        from F:/dev/ruby/RailsInstaller/Ruby1.9.3/bin/rails:19:in
`<main>''

Any thoughts on how to solve this ? 
 

-- 
You received this message because you are subscribed to the Google Groups
"Ruby on Rails: Talk" group.
To view this discussion on the web visit
https://groups.google.com/d/msg/rubyonrails-talk/-/cChJUHz8TvEJ.
To post to this group, send email to
rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org
To unsubscribe from this group, send email to
rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org
For more options, visit this group at
http://groups.google.com/group/rubyonrails-talk?hl=en.