!' /Library/Ruby/Gems/0.0/gems/cucumber-0.0.0/bin/../lib/cucumber/cli/main.rb:00:in `execute!' /Library/Ruby/Gems/0.0/gems/cucumber-0.0.0/bin/../lib/cucumber/cli/main.rb:00:in `execute' /Library/Ruby/Gems/0.0/gems/cucumber-0.0.0/bin/