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
-- 
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