any ruby and any rails ,when using ruby -d script/serverˇ¤appear a lot of errors as follow.Maybe It does not affect application running,but I feel uncomfortable .Who can solve it.thanks. : ruby -d script/server Exception `LoadError' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:871 - no such file to load -- rubygems/defaults/operating_system Exception `NoMethodError' at /home/saq/app/ruby/lib/ruby/1.8/rational.rb:78 - undefined method `gcd' for Rational(1, 2):Rational Exception `LoadError' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/config_file.rb:35 - no such file to load -- Win32API Exception `TypeError' at (eval):4 - can't modify frozen object Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31 - no such file to load -- fast_xs Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:38 - no such file to load -- fast_xs Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31 - no such file to load -- thin Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31 - no such file to load -- mongrel Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31 - no such file to load -- Win32API Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:38 - no such file to load -- Win32API Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:162 - no such file to load -- Win32API /home/saq/app/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/cgi.rb:165: warning: method redefined; discarding old env_table Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/gems.rb:7 - no such file to load -- mongrel_experimental Exception `Gem::LoadError' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:636 - Could not find RubyGem mongrel_experimental (>= 1.1.5) => Booting Mongrel => Rails 2.3.2 application starting on http://0.0.0.0:3000 Exception `Errno::EEXIST' at /home/saq/app/ruby/lib/ruby/1.8/fileutils.rb:243 - File exists - /home/saq/app/myapp/tmp/cache Exception `Errno::EEXIST' at /home/saq/app/ruby/lib/ruby/1.8/fileutils.rb:243 - File exists - /home/saq/app/myapp/tmp/pids Exception `Errno::EEXIST' at /home/saq/app/ruby/lib/ruby/1.8/fileutils.rb:243 - File exists - /home/saq/app/myapp/tmp/sessions Exception `Errno::EEXIST' at /home/saq/app/ruby/lib/ruby/1.8/fileutils.rb:243 - File exists - /home/saq/app/myapp/tmp/sockets /home/saq/app/myapp/config/boot.rb:8: warning: method redefined; discarding old boot! /home/saq/app/myapp/config/boot.rb:15: warning: method redefined; discarding old booted? /home/saq/app/myapp/config/boot.rb:19: warning: method redefined; discarding old pick_boot /home/saq/app/myapp/config/boot.rb:23: warning: method redefined; discarding old vendor_rails? /home/saq/app/myapp/config/boot.rb:27: warning: method redefined; discarding old preinitialize /home/saq/app/myapp/config/boot.rb:31: warning: method redefined; discarding old preinitializer_path /home/saq/app/myapp/config/boot.rb:37: warning: method redefined; discarding old run /home/saq/app/myapp/config/boot.rb:44: warning: method redefined; discarding old load_initializer /home/saq/app/myapp/config/boot.rb:52: warning: method redefined; discarding old load_initializer /home/saq/app/myapp/config/boot.rb:58: warning: method redefined; discarding old load_rails_gem /home/saq/app/myapp/config/boot.rb:70: warning: method redefined; discarding old rubygems_version /home/saq/app/myapp/config/boot.rb:74: warning: method redefined; discarding old gem_version /home/saq/app/myapp/config/boot.rb:84: warning: method redefined; discarding old load_rubygems /home/saq/app/myapp/config/boot.rb:97: warning: method redefined; discarding old parse_gem_version /home/saq/app/myapp/config/boot.rb:102: warning: method redefined; discarding old read_environment_rb Exception `Gem::LoadError' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:636 - Could not find RubyGem tmail (~> 1.2.3) Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31 - no such file to load -- tmail/tmailscanner Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:38 - no such file to load -- tmail/tmailscanner Exception `MissingSourceFile' at /home/saq/app/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:162 - no such file to load -- tmail/tmailscanner /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:756: warning: instance variable @reload_plugins not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/validations.rb:312: warning: `*' interpreted as argument prefix /home/saq/app/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/dirty.rb:40: warning: `*' interpreted as argument prefix /home/saq/app/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/callbacks.rb:228: warning: `*' interpreted as argument prefix /home/saq/app/ruby/lib/ruby/1.8/erb.rb:788: warning: method redefined; discarding old html_escape Exception `Gem::LoadError' at /home/saq/app/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:636 - Could not find RubyGem activerecord-mysql-adapter (>= 0) /home/saq/app/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_view/helpers/translation_helper.rb:24: warning: `*' interpreted as argument prefix /home/saq/app/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_view/base.rb:290: warning: method redefined; discarding old template /home/saq/app/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_view/template.rb:61: warning: instance variable @loaded not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/translation.rb:4: warning: `*' interpreted as argument prefix /home/saq/app/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/translation.rb:9: warning: `*' interpreted as argument prefix /home/saq/app/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/routing/routing_ext.rb:2: warning: method redefined; discarding old to_param /home/saq/app/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/routing/recognition_optimisation.rb:55: warning: method redefined; discarding old recognize_path /home/saq/app/ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/middleware_stack.rb:84: warning: given block not used /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:304: warning: global variable `$gems_build_rake_task' not initialized Exception `Errno::EEXIST' at /home/saq/app/ruby/lib/ruby/1.8/fileutils.rb:243 - File exists - /home/saq/app/myapp/tmp/attachment_fu Exception `NameError' at /home/saq/app/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:443 - uninitialized constant Merb /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:304: warning: global variable `$gems_build_rake_task' not initialized /home/saq/app/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/session_store.rb:181: warning: method redefined; discarding old connection /home/saq/app/ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:388: warning: global variable `$rails_rake_task' not initialized => Call with -d to detach => Ctrl-C to shutdown server -- Posted via http://www.ruby-forum.com/.