Late reply. Sorry.
> I'm stuck the below errors when trying to run any of the .feature files using cucumber.
>
> cannot load such file -- capybara (LoadError)
> /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
> /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
> /home/rvk/myrubysamples/
agilesingapore.org/features/support/env.rb:6:in `<top (required)>'
> /usr/lib/ruby/vendor_ruby/cucumber/rb_support/rb_language.rb:129:in `load'
> /usr/lib/ruby/vendor_ruby/cucumber/rb_support/rb_language.rb:129:in `load_code_file'
> /usr/lib/ruby/vendor_ruby/cucumber/runtime/support_code.rb:171:in `load_file'
> /usr/lib/ruby/vendor_ruby/cucumber/runtime/support_code.rb:83:in `block in load_files!'
> /usr/lib/ruby/vendor_ruby/cucumber/runtime/support_code.rb:82:in `each'
> /usr/lib/ruby/vendor_ruby/cucumber/runtime/support_code.rb:82:in `load_files!'
> /usr/lib/ruby/vendor_ruby/cucumber/runtime.rb:175:in `load_step_definitions'
> /usr/lib/ruby/vendor_ruby/cucumber/runtime.rb:40:in `run!'
> /usr/lib/ruby/vendor_ruby/cucumber/cli/main.rb:38:in `execute!'
> /usr/lib/ruby/vendor_ruby/cucumber/cli/main.rb:15:in `execute'
> /usr/bin/cucumber:14:in `<main>'
>
> rvk@rvkubuntu:~/myrubysamples/
agilesingapore.org/features$ sudo gem install capybara
> Building native extensions. This could take a while...
> ERROR: Error installing capybara:
> ERROR: Failed to build gem native extension.
>
> /usr/bin/ruby1.9.1 extconf.rb
> /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- mkmf (LoadError)
> from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
> from extconf.rb:5:in `<main>'
>
Ok. Do you use rvm? It should have been installed..