edit: $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/1.8/rexml/attribute.rb;C908357
File: attribute.rb
===================================================================
--- $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/1.8/rexml/attribute.rb;C908357  (server)    6/23/2009 1:24 PM
+++ Shelved Change: $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/1.8/rexml/attribute.rb;HashFixes
@@ -93,7 +93,7 @@
 
 		# Creates (and returns) a hash from both the name and value
 		def hash
-			name.hash + value.hash
+			name.hash ^ value.hash
 		end
 
 		# Returns this attribute out as XML source, expanding the name
===================================================================
edit: $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/site_ruby/1.8/rubygems/dependency.rb;C840659
File: dependency.rb
===================================================================
--- $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/site_ruby/1.8/rubygems/dependency.rb;C840659  (server)    6/23/2009 1:21 PM
+++ Shelved Change: $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/site_ruby/1.8/rubygems/dependency.rb;HashFixes
@@ -112,7 +112,7 @@
   end
 
   def hash # :nodoc:
-    name.hash + type.hash + version_requirements.hash
+    name.hash ^ type.hash ^ version_requirements.hash
   end
 
 end
===================================================================
edit: $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/site_ruby/1.8/rubygems/specification.rb;C908357
File: specification.rb
===================================================================
--- $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/site_ruby/1.8/rubygems/specification.rb;C908357  (server)    6/23/2009 1:24 PM
+++ Shelved Change: $/Dev10/feature/vs_langs01/Merlin/External.LCA_RESTRICTED/Languages/Ruby/redist-libs/ruby/site_ruby/1.8/rubygems/specification.rb;HashFixes
@@ -661,9 +661,8 @@
     private :same_attributes?
 
     def hash # :nodoc:
-      @@attributes.inject(0) { |hash_code, (name, default_value)|
-        n = self.send(name).hash
-        hash_code + n
+      @@attributes.inject(612553) { |hash_code, (name, default_value)|
+        hash_code ^ self.send(name).hash
       }
     end
 
===================================================================