** Invoke metrics:list2 (first_time)
** Execute metrics:list2
rake aborted!
Don't know how to build task 'RadRails'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/task_manager.rb:49:in `[]'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:111:in `invoke_task'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:90:in `top_level'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:90:in `each'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:90:in `top_level'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:129:in `standard_exception_handling'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:84:in `top_level'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:62:in `run'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:129:in `standard_exception_handling'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/lib/rake/application.rb:59:in `run'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/gems/rake-0.9.2/bin/rake:32
/home/sapna/.rvm/gems/ruby-1.8.7-p330/bin/rake:19:in `load'
/home/sapna/.rvm/gems/ruby-1.8.7-p330/bin/rake:19