No source for ruby-2.0.0-p451 provided with debugger-ruby_core_source gem

Question

I\'ve seen very similar problems in other SO questions (e.g. No source for ruby-1.9.2-p321 provided with debugger-ruby_core_source gem) as well as through a Google search, but n

Answer 1

there seems to be a problem with the compatibility of ruby version and debugger gem of rails. Running the below command worked for me:

 rvm ruby-2.0.0-p481

If it doesn't work type

 rvm list

will get a list of ruby version. Select an older ruby version, which might work.