Hi Guys,

I ran the following :

gem list -r --backtrace -p 'http://proxy:80'
------------------
ERROR:  While executing gem ... (NoMethodError)
    undefined method `[]=' for #<Gem::ConfigFile:0x2bc9164>
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/site_ruby/1.8/rubygems/command.rb:258
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/site_ruby/1.8/rubygems/command.rb:186:in 
`call'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/site_ruby/1.8/rubygems/command.rb:186:in 
`configure_options'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/1.8/optparse.rb:1291:in 
`call'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/1.8/optparse.rb:1291:in 
`parse_in_order'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/1.8/optparse.rb:1247:in 
`catch'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/1.8/optparse.rb:1247:in 
`parse_in_order'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/1.8/optparse.rb:1241:in 
`order!'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/1.8/optparse.rb:1332:in 
`permute!'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/1.8/optparse.rb:1353:in 
`parse!'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/site_ruby/1.8/rubygems/command.rb:123:in 
`handle_options'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/site_ruby/1.8/rubygems/command.rb:64:in 
`invoke'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/site_ruby/1.8/rubygems/cmd_manager.rb:120:in 
`process_args'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/site_ruby/1.8/rubygems/cmd_manager.rb:91:in 
`run'
C:/InstantRails-1.7-win/InstantRails/ruby/lib/ruby/site_ruby/1.8/rubygems/gem_runner.rb:30:in 
`run'
C:/InstantRails-1.7-win/InstantRails/ruby/bin/gem.bat:19

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