DevGiri:quickstart girishtryambake$ rake db:sessions:create --trace
(in /Users/girishtryambake/Code/Rails/Study/quickstart)
** Invoke db:sessions:create (first_time)
** Invoke environment (first_time)
** Execute environment
rake aborted!
uninitialized constant CGI::Session
/opt/local/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:105:in `const_missing'
/Users/girishtryambake/Code/Rails/Study/quickstart/vendor/plugins/rfacebook/init.rb:60:in `evaluate_init_rb'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/plugin.rb:146:in `evaluate_init_rb'
/opt/local/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/plugin.rb:142:in `evaluate_init_rb'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/plugin.rb:48:in `load'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/plugin/loader.rb:38:in `load_plugins'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/plugin/loader.rb:37:in `each'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/plugin/loader.rb:37:in `load_plugins'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:348:in `load_plugins'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:163:in `process'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:113:in `send'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/initializer.rb:113:in `run'
/Users/girishtryambake/Code/Rails/Study/quickstart/config/environment.rb:9
/opt/local/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/opt/local/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb:31:in `require'
/opt/local/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:156:in `require'
/opt/local/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:521:in `new_constants_in'
/opt/local/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:156:in `require'
/opt/local/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/tasks/misc.rake:4
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `call'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `execute'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `each'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `execute'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:578:in `invoke_with_call_chain'
/opt/local/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:571:in `invoke_with_call_chain'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in `invoke_prerequisites'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `invoke_prerequisites'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:577:in `invoke_with_call_chain'
/opt/local/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:571:in `invoke_with_call_chain'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:564:in `invoke'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2027:in `invoke_task'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in `top_level'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in `each'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in `top_level'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2044:in `standard_exception_handling'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1999:in `top_level'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1977:in `run'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2044:in `standard_exception_handling'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1974:in `run'
/opt/local/lib/ruby/gems/1.8/gems/rake-0.8.4/bin/rake:31
/opt/local/bin/rake:19:in `load'
/opt/local/bin/rake:19