No subject

Help plz.
Problem:

c:\Ruby\DevKit>gem install bundler --http-proxy http://****:***@****
 --debug -V
Exception `NameError' at C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/command_manag
er.rb:177 - uninitialized constant Gem::Commands::InstallCommand
GET http://rubygems.org/latest_specs.4.8.gz
Exception `Errno::EWOULDBLOCK' at C:/Ruby/lib/ruby/1.9.1/net/protocol.rb:141 - A
 non-blocking socket operation could not be completed immediately. - read would
block
404 Not Found
Exception `Gem::RemoteFetcher::FetchError' at C:/Ruby/lib/ruby/site_ruby/1.9.1/r
ubygems/remote_fetcher.rb:222 - bad response Not Found 404 (http://rubygems.org/
latest_specs.4.8.gz)
Exception `Gem::RemoteFetcher::FetchError' at C:/Ruby/lib/ruby/site_ruby/1.9.1/r
ubygems/remote_fetcher.rb:242 - bad response Not Found 404 (http://rubygems.org/
latest_specs.4.8.gz)
Error fetching remote data:             bad response Not Found 404 (http://rubyg
ems.org/latest_specs.4.8.gz)
Falling back to local-only install
Exception `Gem::GemNotFoundException' at C:/Ruby/lib/ruby/site_ruby/1.9.1/rubyge
ms/dependency_installer.rb:237 - Could not find a valid gem 'bundler' (>= 0) loc
ally or in a repository
ERROR:  Could not find a valid gem 'bundler' (>= 0) in any repository
GET http://rubygems.org/latest_specs.4.8.gz
Exception `Errno::EWOULDBLOCK' at C:/Ruby/lib/ruby/1.9.1/net/protocol.rb:141 - A
 non-blocking socket operation could not be completed immediately. - read would
block
404 Not Found
Exception `Gem::RemoteFetcher::FetchError' at C:/Ruby/lib/ruby/site_ruby/1.9.1/r
ubygems/remote_fetcher.rb:222 - bad response Not Found 404 (http://rubygems.org/
latest_specs.4.8.gz)
Exception `Gem::RemoteFetcher::FetchError' at C:/Ruby/lib/ruby/site_ruby/1.9.1/r
ubygems/remote_fetcher.rb:242 - bad response Not Found 404 (http://rubygems.org/
latest_specs.4.8.gz)
ERROR:  While executing gem ... (Gem::RemoteFetcher::FetchError)
    bad response Not Found 404 (http://rubygems.org/latest_specs.4.8.gz)
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/remote_fetcher.rb:222:in `fetc
h_http'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/remote_fetcher.rb:238:in `fetc
h_path'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/spec_fetcher.rb:269:in `load_s
pecs'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/spec_fetcher.rb:231:in `block
in list'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/spec_fetcher.rb:227:in `each'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/spec_fetcher.rb:227:in `list'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/spec_fetcher.rb:189:in `sugges
t_gems_from_name'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/command.rb:160:in `show_lookup
_failure'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/commands/install_command.rb:13
2:in `rescue in block in execute'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/commands/install_command.rb:11
6:in `block in execute'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/commands/install_command.rb:11
5:in `each'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/commands/install_command.rb:11
5:in `execute'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/command.rb:278:in `invoke'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/command_manager.rb:147:in `pro
cess_args'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/command_manager.rb:117:in `run
'
        C:/Ruby/lib/ruby/site_ruby/1.9.1/rubygems/gem_runner.rb:65:in `run'
        C:/Ruby/bin/gem:30:in `'