/usr/lib/ruby/vendor_ruby/ is in ruby-rspec-expectations 2.14.2-1.
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/usr/lib/ruby/vendor_ruby/rspec/expectations/
/usr/lib/ruby/vendor_ruby/rspec/expectations/extensions/
/usr/lib/ruby/vendor_ruby/rspec/
/usr/lib/ruby/vendor_ruby/rspec/expectations.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/syntax.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/errors.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/differ.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/expectation_target.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/deprecation.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/extensions/array.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/extensions/object.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/version.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/fail_with.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/extensions.rb
/usr/lib/ruby/vendor_ruby/rspec/expectations/handler.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/
/usr/lib/ruby/vendor_ruby/rspec/matchers/be_close.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/configuration.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/method_missing.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/compatibility.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/dsl.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/matcher.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/extensions/
/usr/lib/ruby/vendor_ruby/rspec/matchers/extensions/instance_eval_with_args.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/pretty.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/test_unit_integration.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/operator_matcher.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/eq.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/has.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/cover.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/base_matcher.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/include.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/eql.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/be_kind_of.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/satisfy.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/start_and_end_with.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/have.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/equal.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/match.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/throw_symbol.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/be.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/be_within.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/exist.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/change.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/match_array.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/be_instance_of.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/raise_error.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/respond_to.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/yield.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in.rb
/usr/lib/ruby/vendor_ruby/rspec/matchers/generated_descriptions.rb
/usr/lib/ruby/vendor_ruby/rspec-expectations.rb