I got below errors and I used Ruby1.8.7. Please Help me!

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I got below errors and I used Ruby1.8.7. Please Help me!



E:\Develop\teamtrick>ruby script\server -e product
NOTE: Gem.source_index is deprecated, use Specification. It will be
removed on or after 2011-11-01.
Gem.source_index called from ./script/../config/../vendor/rails/
railties/lib/rails/gem_dependency.rb:21.
NOTE: Gem::SourceIndex#initialize is deprecated with no replacement.
It will be removed on or after 2011-11-01.
Gem::SourceIndex#initialize called from ./script/../config/../vendor/
rails/railties/lib/rails/vendor_gem_source_index.rb
:100.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
NOTE: Gem::SourceIndex#add_spec is deprecated, use
Specification.add_spec. It will be removed on or after 2011-11-01.
Gem::SourceIndex#add_spec called from E:/Ruby187/lib/ruby/site_ruby/
1.8/rubygems/source_index.rb:91.
E:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/dependency.rb:247:in
`to_specs': Could not find rack (~> 1.1.0) amongst [acti
onmailer-3.2.3, actionpack-3.2.3, activemodel-3.2.3,
activerecord-3.2.3, activeresource-3.2.3, activesupport-3.2.3, arel
-3.0.2, builder-3.0.0, bundler-1.1.3, erubis-2.7.0, hike-1.2.1,
i18n-0.6.0, journey-1.0.3, json-1.7.3, mail-2.4.4, mime-
types-1.18, multi_json-1.3.5, polyglot-0.3.3, rack-1.4.1, rack-
cache-1.2, rack-ssl-1.3.2, rack-test-0.6.1, rails-3.2.3,
railties-3.2.3, rake-0.9.2.2, rdoc-3.12, rubygems-update-1.8.24,
sprockets-2.1.3, thor-0.14.6, tilt-1.3.3, treetop-1.4.1
0, tzinfo-0.3.33] (Gem::LoadError)
from E:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/dependency.rb:
256:in `to_spec'
from E:/Ruby187/lib/ruby/site_ruby/1.8/rubygems.rb:1231:in
`gem'
from E:/Develop/teamtrick/vendor/rails/actionpack/lib/
action_controller.rb:34
from E:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:60:in `gem_original_require'
from E:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:60:in `require'
from E:/Develop/teamtrick/vendor/rails/activesupport/lib/
active_support/dependencies.rb:182:in `require'
from E:/Develop/teamtrick/vendor/rails/activesupport/lib/
active_support/dependencies.rb:547:in `new_constants_in
'
from E:/Develop/teamtrick/vendor/rails/activesupport/lib/
active_support/dependencies.rb:182:in `require'
from E:/Develop/teamtrick/vendor/rails/railties/lib/commands/
server.rb:2
from E:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:60:in `gem_original_require'
from E:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/
custom_require.rb:60:in `require'
from script/server:3