contributor-summit-setup problems

gistfile1.txt

friedbob@FriedMachine MINGW64 ~/codes/puppet/contributor-summit-project (master)
$ gem install octokit
Successfully installed multipart-post-2.0.0
Successfully installed faraday-0.15.3
Successfully installed public_suffix-3.0.3
Successfully installed addressable-2.5.2
Successfully installed sawyer-0.8.1
Successfully installed octokit-4.12.0
6 gems installed

friedbob@FriedMachine MINGW64 ~/codes/puppet/contributor-summit-project (master)
$ ruby setup.rb
This script requires the 'octokit' gem.
Either install it with:
  $ gem install octokit

or run this script with bundler (preferred):
  $ gem install bundler
  $ bundle install --path vendor/bundle
  $ bundle exec setup.rb

---
$ bundle install --path vendor/bundle
Using public_suffix 3.0.3
Using addressable 2.5.2
Using bundler 1.16.6
Using multipart-post 2.0.0
Using faraday 0.15.3
Using sawyer 0.8.1
Using octokit 4.12.0
Bundle complete! 1 Gemfile dependency, 7 gems now installed.
Bundled gems are installed into `./vendor/bundle`


$ bundle exec ruby setup.rb
C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/spec_set.rb:91:in `block in materialize': Could not find public_suffix-3.0.3 in any of the sources (Bundler::GemNotFound)
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/spec_set.rb:85:in `map!'
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/spec_set.rb:85:in `materialize'
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/definition.rb:171:in `specs'
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/definition.rb:238:in `specs_for'
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/definition.rb:227:in `requested_specs'
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/runtime.rb:108:in `block in definition_method'
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/runtime.rb:20:in `setup'
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler.rb:107:in `setup'
        from C:/jruby-9.1.8.0/lib/ruby/gems/shared/gems/bundler-1.16.6/lib/bundler/setup.rb:20:in `<top (required)>'
        from C:/RailsInstaller/Ruby2.3.0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
        from C:/RailsInstaller/Ruby2.3.0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'