Ruby on Rails install, again

D:serverrubybin>gem install rails -include-dependencies
Fetching: multi_json-1.0.3.gem (100%)
Fetching: activesupport-3.1.1.gem (100%)
Fetching: builder-3.0.0.gem (100%)
Fetching: i18n-0.6.0.gem (100%)
Fetching: activemodel-3.1.1.gem (100%)
Fetching: rack-1.3.4.gem (100%)
Fetching: rack-cache-1.1.gem (100%)
Fetching: rack-test-0.6.1.gem (100%)
Fetching: rack-mount-0.8.3.gem (100%)
Fetching: hike-1.2.1.gem (100%)
Fetching: tilt-1.3.3.gem (100%)
Fetching: sprockets-2.0.2.gem (100%)
Fetching: erubis-2.7.0.gem (100%)
Fetching: actionpack-3.1.1.gem (100%)
Fetching: arel-2.2.1.gem (100%)
Fetching: tzinfo-0.3.30.gem (100%)
Fetching: activerecord-3.1.1.gem (100%)
Fetching: activeresource-3.1.1.gem (100%)
Fetching: mime-types-1.16.gem (100%)
Fetching: polyglot-0.3.2.gem (100%)
Fetching: treetop-1.4.10.gem (100%)
Fetching: mail-2.3.0.gem (100%)
Fetching: actionmailer-3.1.1.gem (100%)
Fetching: thor-0.14.6.gem (100%)
Fetching: rack-ssl-1.3.2.gem (100%)
Fetching: json-1.6.1.gem (100%)
ERROR:  Error installing rails:
The ‘json’ native gem requires installed build tools.

Please update your PATH to include build tools or download the DevKit
from ‘http://rubyinstaller.org/downloads’ and follow the instructions
at ‘http://github.com/oneclick/rubyinstaller/wiki/Development-Kit’
ERROR:  Could not find a valid gem ‘ûinclude-dependencies’ (>= 0) in any reposit
ory
ERROR:  Possible alternatives: fixture_dependencies, class_dependencies, cells-d
ependencies, dependencies, testdependencies

D:serverrubybin>cd..

D:serverruby>cd devkit

D:serverrubydevkit>ruby dk.rb init
[INFO] found RubyInstaller v1.9.2 at D:/server/ruby

Initialization complete! Please review and modify the auto-generated
‘config.yml’ file to ensure it contains the root directories to all
of the installed Rubies you want enhanced by the DevKit.

D:serverrubydevkit>ruby dk.rb install
[INFO] Updating convenience notice gem override for ‘D:/server/ruby’
[INFO] Installing ‘D:/server/ruby/lib/ruby/site_ruby/devkit.rb’

D:serverrubydevkit>gem install rdiscount -platform=ruby
Fetching: rdiscount-1.6.8.gem (100%)
Temporarily enhancing PATH to include DevKit…
Building native extensions.  This could take a while…
Successfully installed rdiscount-1.6.8
ERROR:  Could not find a valid gem ‘ûplatform=ruby’ (>= 0) in any repository
ERROR:  Possible alternatives: mplayer-ruby, platform, Platform, platform1, rpla
tform
1 gem installed
Installing ri documentation for rdiscount-1.6.8…
Installing RDoc documentation for rdiscount-1.6.8…

D:serverrubydevkit>gem install rails -include-dependencies
Temporarily enhancing PATH to include DevKit…
Building native extensions.  This could take a while…
Fetching: rdoc-3.10.gem (100%)
Depending on your version of ruby, you may need to install ruby rdoc/ri data:

<= 1.8.6 : unsupported
= 1.8.7 : gem install rdoc-data; rdoc-data –install
= 1.9.1 : gem install rdoc-data; rdoc-data –install
>= 1.9.2 : nothing to do! Yay!
Fetching: railties-3.1.1.gem (100%)
Fetching: bundler-1.0.21.gem (100%)
Fetching: rails-3.1.1.gem (100%)
Successfully installed json-1.6.1
Successfully installed rdoc-3.10
Successfully installed railties-3.1.1
Successfully installed bundler-1.0.21
Successfully installed rails-3.1.1
ERROR:  Could not find a valid gem ‘ûinclude-dependencies’ (>= 0) in any reposit
ory
ERROR:  Possible alternatives: fixture_dependencies, class_dependencies, cells-d
ependencies, dependencies, testdependencies
5 gems installed
Installing ri documentation for json-1.6.1…
Installing ri documentation for rdoc-3.10…
Installing ri documentation for railties-3.1.1…
Installing ri documentation for bundler-1.0.21…
Installing ri documentation for rails-3.1.1…
Installing RDoc documentation for json-1.6.1…
Installing RDoc documentation for rdoc-3.10…
Installing RDoc documentation for railties-3.1.1…
Installing RDoc documentation for bundler-1.0.21…
Installing RDoc documentation for rails-3.1.1…

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