Manifest.txt in rubygems-update-2.0.0.preview2.2 vs Manifest.txt in rubygems-update-2.0.0.rc.1

@@ -54,10 +54,11 @@
 lib/rubygems/dependency.rb
 lib/rubygems/dependency_installer.rb
 lib/rubygems/dependency_list.rb
 lib/rubygems/dependency_resolver.rb
 lib/rubygems/deprecate.rb
+lib/rubygems/doctor.rb
 lib/rubygems/errors.rb
 lib/rubygems/exceptions.rb
 lib/rubygems/ext.rb
 lib/rubygems/ext/builder.rb
 lib/rubygems/ext/cmake_builder.rb
@@ -200,9 +201,10 @@
 test/rubygems/test_gem_config_file.rb
 test/rubygems/test_gem_dependency.rb
 test/rubygems/test_gem_dependency_installer.rb
 test/rubygems/test_gem_dependency_list.rb
 test/rubygems/test_gem_dependency_resolver.rb
+test/rubygems/test_gem_doctor.rb
 test/rubygems/test_gem_ext_cmake_builder.rb
 test/rubygems/test_gem_ext_configure_builder.rb
 test/rubygems/test_gem_ext_ext_conf_builder.rb
 test/rubygems/test_gem_ext_rake_builder.rb
 test/rubygems/test_gem_gem_runner.rb