Install Chef 11.x on a Workstation

gistfile1.txt

Ref: http://docs.opscode.com/install_workstation.html
~  chef-client -v

/opt/chef/embedded/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Could not find chef (>= 0) amongst [actionmailer-4.0.1, actionmailer-3.2.13, actionpack-4.0.1, actionpack-3.2.13, activemodel-4.0.1, activemodel-3.2.13, activerecord-4.0.1, activerecord-3.2.13, activerecord-deprecated_finders-1.0.3, activeresource-4.0.0, activeresource-3.2.13, activesupport-4.0.1, activesupport-3.2.13, arel-4.0.1, arel-3.0.2, atomic-1.1.14, builder-3.2.2, builder-3.1.4, bundler-1.3.5, bundler-unload-1.0.2, bundler-unload-1.0.1, capybara-2.1.0, capybara-1.1.4, childprocess-0.3.9, cliver-0.2.2, cucumber-1.3.8, cucumber-1.2.1, diff-lcs-1.2.4, diff-lcs-1.1.3, erubis-2.7.0, eventmachine-1.0.3, executable-hooks-1.2.6, faye-websocket-0.7.0, faye-websocket-0.4.7, ffi-1.9.3, ffi-1.9.0, gherkin-2.12.2, gherkin-2.11.6, hashr-0.0.22, hike-1.2.3, http_parser.rb-0.5.3, i18n-0.6.5, i18n-0.6.1, journey-1.0.4, json-1.8.1, json-1.8.0, mail-2.5.4, mime-types-2.0, mime-types-1.23, mini_portile-0.5.2, mini_portile-0.5.0, minitest-4.7.5, multi_json-1.8.2, multi_json-1.7.7, multi_test-0.0.2, nokogiri-1.6.0, patron-0.4.18, patron-0.4.14, poltergeist-1.4.1, poltergeist-0.7.0, polyglot-0.3.3, rack-1.5.2, rack-cache-1.2, rack-ssl-1.3.3, rack-test-0.6.2, rails-4.0.1, rails-3.2.13, rails-observers-0.1.2, railties-4.0.1, railties-3.2.13, rake-10.1.0, rake-10.0.4, rdoc-4.0.1, rdoc-3.12.2, rspec-2.14.1, rspec-2.11.0, rspec-core-2.14.7, rspec-core-2.11.1, rspec-expectations-2.14.3, rspec-expectations-2.11.3, rspec-mocks-2.14.4, rspec-mocks-2.11.3, rubygems-bundler-1.4.2, rubygems-bundler-1.2.0, rubyzip-1.1.0, rubyzip-1.0.0, rubyzip-0.9.9, rvm-1.11.3.8, selenium-webdriver-2.37.0, selenium-webdriver-2.33.0, sprockets-2.10.0, sprockets-2.2.2, sprockets-rails-2.0.1, thor-0.18.1, thor-0.15.4, thread_safe-0.1.3, tilt-1.4.1, travis-lint-1.7.0, treetop-1.4.15, treetop-1.4.14, tzinfo-1.1.0, tzinfo-0.3.37, we_analyzer-0.0.9, websocket-1.1.1, websocket-1.0.7, websocket-driver-0.3.0, websocket-driver-0.2.0, xpath-2.0.0, xpath-0.1.4] (Gem::LoadError)
	from /opt/chef/embedded/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:256:in `to_spec'
	from /opt/chef/embedded/lib/ruby/site_ruby/1.9.1/rubygems.rb:1231:in `gem'
	from /usr/bin/chef-client:22:in `<main>'