Fast Debugger (ruby-debug-ide 0.4.17.beta8, ruby-debug-base 0.11) listens on 127.0.0.1:40749
Uncaught exception: Could not find columnize (>= 0.3.1) amongst [rake-0.9.2, multi_json-1.0.3, activesupport-3.1.0, bcrypt-ruby-3.0.1, builder-3.0.0, i18n-0.6.0, activemodel-3.1.0, erubis-2.7.0, rack-1.3.3, rack-cache-1.0.3, rack-mount-0.8.3, rack-test-0.6.1, hike-1.2.1, tilt-1.3.3, sprockets-2.0.0, actionpack-3.1.0, mime-types-1.16, polyglot-0.3.2, treetop-1.4.10, mail-2.3.0, actionmailer-3.1.0, arel-2.2.1, tzinfo-0.3.29, activerecord-3.1.0, activeresource-3.1.0, ansi-1.3.0, bundler-1.0.21, coffee-script-source-1.1.2, execjs-1.2.8, coffee-script-2.2.0, rack-ssl-1.3.2, rdoc-3.9.4, thor-0.14.6, railties-3.1.0, coffee-rails-3.1.1, hashie-1.1.0, multi_xml-0.3.0, httparty-0.8.0, jquery-rails-1.0.14, json-1.6.1, libv8-3.3.10.2-x86-linux, oauth-0.4.5, linkedin-0.3.2, rails-3.1.0, roauth-0.0.7, sass-3.1.7, sass-rails-3.1.2, sqlite3-1.3.4, therubyracer-0.9.4, turn-0.8.2, uglifier-1.0.3]
    /home/fernandobriano/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs'
    /home/fernandobriano/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:451:in `block in find_in_unresolved'
    /home/fernandobriano/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:451:in `map'
    /home/fernandobriano/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:451:in `find_in_unresolved'
    /home/fernandobriano/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:43:in `require'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/bundler-1.0.21/lib/bundler/runtime.rb:68:in `block (2 levels) in require'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/bundler-1.0.21/lib/bundler/runtime.rb:66:in `each'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/bundler-1.0.21/lib/bundler/runtime.rb:66:in `block in require'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/bundler-1.0.21/lib/bundler/runtime.rb:55:in `each'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/bundler-1.0.21/lib/bundler/runtime.rb:55:in `require'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/bundler-1.0.21/lib/bundler.rb:122:in `require'
    /home/fernandobriano/workspace/ror/twitter/config/application.rb:7:in `<top (required)>'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.1.0/lib/rails/commands.rb:52:in `require'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.1.0/lib/rails/commands.rb:52:in `block in <top (required)>'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.1.0/lib/rails/commands.rb:49:in `tap'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.1.0/lib/rails/commands.rb:49:in `<top (required)>'
    /home/fernandobriano/workspace/ror/twitter/script/rails:6:in `require'
    /home/fernandobriano/workspace/ror/twitter/script/rails:6:in `<top (required)>'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/bin/rdebug-ide:19:in `load'
    /home/fernandobriano/.rvm/gems/ruby-1.9.2-p290/bin/rdebug-ide:19:in `<main>'