search for: source_info_cach

...nitialized constant Gem::Commands::CleanupCommand Exception `NameError'' at /usr/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:145 - uninitialized constant Gem::Commands::UpdateCommand Updating installed gems... Exception `ArgumentError'' at /usr/lib/ruby/site_ruby/1.8/rubygems/source_info_cache.rb:68 - marshal data too short Exception `ArgumentError'' at /usr/lib/ruby/site_ruby/1.8/rubygems/source_info_cache.rb:68 - marshal data too short Exception `URI::InvalidURIError'' at /usr/lib/ruby/1.8/uri/common.rb:436 - bad URI(is not URI?): ://: Exception `URI::InvalidURIError...

...ubygems/user_interaction.rb /usr/local/lib/site_ruby/1.8/rubygems/user_interaction.rb install -c -m 0644 rubygems/installer.rb /usr/local/lib/site_ruby/1.8/rubygems/installer.rb install -c -m 0644 rubygems/old_format.rb /usr/local/lib/site_ruby/1.8/rubygems/old_format.rb install -c -m 0644 rubygems/source_info_cache.rb /usr/local/lib/site_ruby/1.8/rubygems/source_info_cache.rb install -c -m 0644 rubygems/command.rb /usr/local/lib/site_ruby/1.8/rubygems/command.rb install -c -m 0644 rubygems/command_manager.rb /usr/local/lib/site_ruby/1.8/rubygems/command_manager.rb install -c -m 0644 rubygems/indexer.rb /usr/...

I am a total newbie to Rails and Ruby. I have the Agile Web Development with Rails book and am following through the first few chapters. I got to the "Creating you own Rails API Documentation" and followed the following steps. rails dummy_app cd dummy_app Then when I run the "rake rails:freeze:gems" command I get the following error. No rails gem 3.0.5.001 is installed. Do