ruby 1.9 rails 3.1 ruby debug的问题
我是装linecache19出的问题

gem install linecache19-0.5.13.gem 

gem install ruby-debug19 -- --with-ruby-include=$rvm_path/src/ruby-1.9.2-p290

gem 'linecache19', :git => 'git://github.com/mark-moseley/linecache'gem 'ruby-debug-base19x', '~> 0.11.30.pre4'gem 'ruby-debug19'