gistfile1.txt

$ gem install rails --prerelease
Successfully installed i18n-0.3.7
Successfully installed tzinfo-0.3.20
Successfully installed builder-2.1.2
Successfully installed memcache-client-1.8.3
Successfully installed activesupport-3.0.0.beta3
Successfully installed activemodel-3.0.0.beta3
Successfully installed rack-test-0.5.4
Successfully installed rack-mount-0.6.3
Successfully installed abstract-1.0.0
Successfully installed erubis-2.6.5
Successfully installed actionpack-3.0.0.beta3
Successfully installed arel-0.3.3
Successfully installed activerecord-3.0.0.beta3
Successfully installed activeresource-3.0.0.beta3
Successfully installed mime-types-1.16
Successfully installed polyglot-0.3.1
Successfully installed treetop-1.4.7
Successfully installed mail-2.2.1
Successfully installed text-hyphen-1.0.0
Successfully installed text-format-1.0.0
Successfully installed actionmailer-3.0.0.beta3
Successfully installed thor-0.13.6
Successfully installed railties-3.0.0.beta3
Successfully installed bundler-0.9.25
Successfully installed rails-3.0.0.beta3
25 gems installed
Installing ri documentation for i18n-0.3.7...
Installing ri documentation for tzinfo-0.3.20...
Installing ri documentation for builder-2.1.2...
ERROR:  While generating documentation for builder-2.1.2
... MESSAGE:   Unhandled special: Special: type=17, text="<!-- HI -->"
... RDOC args: --ri --op c:/Ruby/lib/ruby/gems/1.8/doc/builder-2.1.2/ri --title
Builder -- Easy XML Building --main README --line-numbers --quiet lib CHANGES Ra
kefile README doc/releases/builder-1.2.4.rdoc doc/releases/builder-2.0.0.rdoc do
c/releases/builder-2.1.1.rdoc --title builder-2.1.2 Documentation
(continuing with the rest of the installation)
Installing ri documentation for memcache-client-1.8.3...
Installing ri documentation for activesupport-3.0.0.beta3...
Installing ri documentation for activemodel-3.0.0.beta3...
Installing ri documentation for rack-test-0.5.4...
Installing ri documentation for rack-mount-0.6.3...
Installing ri documentation for abstract-1.0.0...
Installing ri documentation for erubis-2.6.5...
Installing ri documentation for actionpack-3.0.0.beta3...
Installing ri documentation for arel-0.3.3...
Installing ri documentation for activerecord-3.0.0.beta3...
ERROR:  While executing gem ... (Errno::EINVAL)
    Invalid argument - ./</cdesc-<.yaml