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

Debugger needs source of the Ruby to work.

So just reinstall the Ruby with source (not bin).

For example:

rvm reinstall 2.0.0 --disable-binary