我已经尝试了几个小时让 Ruby on Rails 在我的 Windows 7 计算机上运行。我已经安装了 Ruby、Rails 和 mySQL。我正在学习 Lynda.com 的教程，但每次我尝试创建一个新项目时，都会遇到一大堆错误……下面是我尝试创建一个新项目的结果。任何帮助将不胜感激。
C:\Users\Zack\Rails>rails new sample
create
create README.rdoc
create Rakefile
create config.ru
create .gitignore
create Gemfile
create app
create app/assets/images/rails.png
create app/assets/javascripts/application.js
create app/assets/stylesheets/application.css
create app/controllers/application_controller.rb
create app/helpers/application_helper.rb
create app/views/layouts/application.html.erb
create app/mailers/.gitkeep
create app/models/.gitkeep
create config
create config/routes.rb
create config/application.rb
create config/environment.rb
create config/environments
create config/environments/development.rb
create config/environments/production.rb
create config/environments/test.rb
create config/initializers
create config/initializers/backtrace_silencers.rb
create config/initializers/inflections.rb
create config/initializers/mime_types.rb
create config/initializers/secret_token.rb
create config/initializers/session_store.rb
create config/initializers/wrap_parameters.rb
create config/locales
create config/locales/en.yml
create config/boot.rb
create config/database.yml
create db
create db/seeds.rb
create doc
create doc/README_FOR_APP
create lib
create lib/tasks
create lib/tasks/.gitkeep
create lib/assets
create lib/assets/.gitkeep
create log
create log/.gitkeep
create public
create public/404.html
create public/422.html
create public/500.html
create public/favicon.ico
create public/index.html
create public/robots.txt
create script
create script/rails
create test/fixtures
create test/fixtures/.gitkeep
create test/functional
create test/functional/.gitkeep
create test/integration
create test/integration/.gitkeep
create test/unit
create test/unit/.gitkeep
create test/performance/browsing_test.rb
create test/test_helper.rb
create tmp/cache
create tmp/cache/assets
create vendor/assets/javascripts
create vendor/assets/javascripts/.gitkeep
create vendor/assets/stylesheets
create vendor/assets/stylesheets/.gitkeep
create vendor/plugins
create vendor/plugins/.gitkeep
run bundle install
Unfortunately, a fatal error has occurred. Please see the Bundler
troubleshooting documentation at http://bit.ly/bundler-issues. Thanks!
C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/config_file.rb:305:in `read': Is a directory - C:/ProgramData/gemrc (Errno::EISDIR)
from C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/config_file.rb:305:in `load_file'
from C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/config_file.rb:200:in `initialize'
from C:/Ruby200-x64/lib/ruby/2.0.0/rubygems.rb:319:in `new'
from C:/Ruby200-x64/lib/ruby/2.0.0/rubygems.rb:319:in `configuration'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler rubygems_integration.rb:34:in`configuration'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundlerrubygems_integration.rb:53:in'sources='
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/source rubygems.rb:249:in `ensure in remote_specs'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/source/rubygems.rb:249:in `remote_specs'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/source/rubygems.rb:162:in `fetch_specs'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/source/rubygems.rb:66:in `specs'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/definition.rb:192:in`block (2 levels) in index'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/definition.rb:189:in`each'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/definition.rb:189:in`block in index'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/index.rb:9:in `build'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/definition.rb:185:in`index'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/definition.rb:179:in`resolve'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/definition.rb:114:in`specs'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/definition.rb:109:in`resolve_remotely!'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/installer.rb:83:in `run'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/installer.rb:14:in `install'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/cli.rb:247:in `install'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/vendor/thor/task.rb:2
7:in `run'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/vendor/thor/invocatio
n.rb:120:in `invoke_task'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/vendor/thor.rb:344:in
`dispatch'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/vendor/thor/base.rb:4
34:in `start'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/bin/bundle:20:in `block in <main>
'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/lib/bundler/friendly_errors.rb:4:
in `with_friendly_errors'
from C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/bundler-1.3.0/bin/bundle:20:in `<main>'
C:\Users\Zack\Rails>