A probelm about generate a rails project

D:\app>rails mm

create
create app/controllers
create app/helpers
create app/models
create app/views/layouts
create config/environments
create config/initializers
create db
create doc
create lib
create lib/tasks
create log
create public/images
create public/javascripts
create public/stylesheets
create script/performance
create script/process
create test/fixtures
create test/functional
create test/integration
create test/unit
create vendor
create vendor/plugins
create tmp/sessions
create tmp/sockets
create tmp/cache
create tmp/pids
create Rakefile
create README
create app/controllers/application.rb
create app/helpers/application_helper.rb
create test/test_helper.rb
create config/database.yml
create config/routes.rb
create config/initializers/inflections.rb
create config/initializers/mime_types.rb
create config/initializers/new_rails_defaults.rb
create config/boot.rb
create config/environment.rb
create config/environments/production.rb
create config/environments/development.rb
create config/environments/test.rb
create script/about
      create script/dbconsole
      create script/destroy
      create script/generate
      create script/performance/benchmarker
      create script/performance/profiler
      create script/performance/request
      create script/process/reaper
      create script/process/spawner
      create script/process/inspector
      create script/runner
      create script/server
      create script/plugin
      create public/dispatch.rb
      create public/dispatch.cgi
      create public/dispatch.fcgi
      create public/404.html
(erb):9:in `template': compile error (SyntaxError)
(erb):9: syntax error, unexpected '=', expecting $end from c:/ruby/
lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/rails_generator/
commands.rb:287:in `template'
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/
rails_generator/commands.rb:365:in `render_file'
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/
rails_generator/commands.rb:363:in `open'
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/
rails_generator/commands.rb:363:in `render_file'
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/
rails_generator/commands.rb:246:in `file'
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/
rails_generator/commands.rb:245:in `open'
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/
rails_generator/commands.rb:245:in `file'
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/
rails_generator/commands.rb:284:in `template'
         ... 6 levels...
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/../lib/
rails_generator/scripts/../scripts.rb:31:in `run'
        from c:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/bin/rails:17
        from c:/ruby/bin/rails:16:in `load'
        from c:/ruby/bin/rails:16

my rails is 2.1.0 , OS is Windows XP
I have tried any versions of rails.
but it also like that~
I don't know why, who can help me please~~
thanks very much