Error while installing the Cucumber

Could you please help with this can anybody tell me why it is happening
and what i have to make it right .

I am able to use the cucumber 0.6.4 version which works fine though
other versions give me problem .

Error report is : -

D:\workspace\Cucumber tests\Related>gem install cucumber
Temporarily enhancing PATH to include DevKit…
Building native extensions. This could take a while…
The system cannot find the path specified.
The system cannot find the path specified.
ERROR: Error installing cucumber:
ERROR: Failed to build gem native extension.

    C:/Ruby192/bin/ruby.exe extconf.rb

checking for re.h… no
checking for ruby/st.h… yes
creating Makefile

Gem files will remain installed in
C:/Ruby192/lib/ruby/gems/1.9.1/gems/json-1.5.
3 for inspection.
Results logged to
C:/Ruby192/lib/ruby/gems/1.9.1/gems/json-1.5.3/ext/json/ext/pa
rser/gem_make.out

Hello,

For the record, this has been answered and solved through RubyInstaller
group:

http://groups.google.com/group/rubyinstaller/browse_thread/thread/6b2fd8a1afb03540

And using the RubyInstaller troubleshooting page:


Luis L.