安装Redmine时出现问题

| 我正在尝试安装Redmine,并按照http://www.redmine.org/projects/redmine/wiki/RedmineInstall页面上提到的步骤进行操作,但是在步骤8中出现错误,消息是:
D:\\Permana\\Develop\\Ruby\\redmine-1.1.2>ruby script/server webrick -e production
=> Booting WEBrick
=> Rails 2.3.5 application starting on http://0.0.0.0:3000
D:/Permana/Develop/Ruby/redmine-1.1.2/config/../vendor/rails/railties/lib/rails/gem_dependency.rb:119:in `requirement\': undefined local variable or method `version_requirements\' for #<Rails::GemDependency:0x33ca6f8> (NameError)
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems.rb:254:in `activate\'
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems.rb:1204:in `gem\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/config/../vendor/rails/railties/lib/rails/gem_dependency.rb:73:in `add_load_paths\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/config/../vendor/rails/railties/lib/initializer.rb:301:in `add_gem_load_paths\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/config/../vendor/rails/railties/lib/initializer.rb:301:in `each\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/config/../vendor/rails/railties/lib/initializer.rb:301:in `add_gem_load_paths\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/config/../vendor/rails/railties/lib/initializer.rb:132:in `process\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/config/../vendor/rails/railties/lib/initializer.rb:113:in `send\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/config/../vendor/rails/railties/lib/initializer.rb:113:in `run\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/config/environment.rb:20
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in`gem_original_require\'
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in`require\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/vendor/rails/activesupport/lib/active_support/dependencies.rb:156:in `require\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/vendor/rails/activesupport/lib/active_support/dependencies.rb:521:in `new_constants_in\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/vendor/rails/activesupport/lib/active_support/dependencies.rb:156:in `require\'
        from D:/Permana/Develop/Ruby/redmine-1.1.2/vendor/rails/railties/lib/commands/server.rb:84
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in`gem_original_require\'
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in`require\'
        from script/server:3

D:\\Permana\\Develop\\Ruby\\redmine-1.1.2>
我尝试打开http:// localhost:3000 /并返回404。 我对Ruby on Rails一无所知,但我擅长PHP。在尝试了演示并计划将其与SVN集成后,我对Redmine真的很感兴趣     
已邀请:
这个问题几乎肯定是您的Ruby Gems版本。 Redmine的1.5版以上的gem存在问题。 系统上输出
gem -v
会确认它-如果它> = 1.5.0,则最好安装旧版本(根据该错误报告,直到他们发布Redmine 1.2)。     

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