无法加载此类文件–pty(LoadError)

Ruby on Rails的全新function。 我的环境是Windows 2008 R2,我只是使用RailsInstaller来设置它。 我得到了一个网站,所以我将它放在C:\ Sites下。 我按照指南,并安装了rails,因为你可以看到代码中的版本。 然后我运行“rails server”尝试启动该服务,但是我收到了关于“未安装therubyracer-heroku-0.8.1.pre3的错误消息,所以我之后进行了gem安装和捆绑安装。然后therubyracer-heroku扔了一堆错误,所以我查了一下,告诉我我需要把它包装成一个组,我做了并从gem文件中的生产组中删除。现在当我做“捆绑安装”时一切都很好,所以我继续“rails服务器”,我在下面收到错误消息。请帮助吗?请

source 'https://rubygems.org' ruby '1.9.3' gem 'rails', '3.2.13' gem 'pg' gem 'hashie' gem 'figaro' # handles app configurations gem 'airbrake' # exception/error tracking service gem 'haml' gem 'validates_existence', '>= 0.4' gem 'useragent' gem 'heroku' group :development do gem 'zeus' # speeds up loading of console and server gem 'better_errors' # nicely-formatted UI of errors gem 'binding_of_caller' # allows real-time debugging on error breakpoints gem 'therubyracer', :platforms => :ruby, :require => 'v8' end group :production do end # Gems used only for assets and not required # in production environments by default. group :assets do end gem 'sass-rails', '~> 3.2.5' gem 'coffee-rails', '~> 3.2.2' gem 'uglifier' gem 'jquery-rails' gem 'prototype-rails' gem 'coffee-filter' 

– 错误输出

  Rails 3.2.13 ruby 1.9.3p429 (2013-05-15) [i386-mingw32] $ rails server c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.13/lib/ac tive_support/dependencies.rb:251:in `require': cannot load such file -- pty (LoadError) from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in `block in require' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:236:in `load_dependency' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in `require' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/zeus-0.13.3/lib/zeus.rb:4:in `' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `require' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `block (2 levels) in require' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `each' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `block in require' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `each' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `require' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/bundler-1.3.5/lib/bundler.rb:132:in `require' from c:/Sites/rct/config/application.rb:7:in `' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/commands.rb:53:in `require' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/commands.rb:53:in `block in ' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/commands.rb:50:in `tap' from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/lib/rails/commands.rb:50:in `' from script/rails:6:in `require' from script/rails:6:in `' 

zeus gem需要Linux或Mac OS X请参阅https://github.com/burke/zeus

从Gemfile中删除zeus gem,运行bundle install ,然后重试rails server