--- rubygems-1.3.7/lib/rubygems/defaults.rb.noarch	2010-04-20 14:57:27.000000000 +0900
+++ rubygems-1.3.7/lib/rubygems/defaults.rb	2010-05-17 16:47:18.000000000 +0900
@@ -24,8 +24,11 @@
       File.join(ConfigMap[:rubylibprefix], 'gems',
                 ConfigMap[:ruby_version])
     else
-      File.join(ConfigMap[:libdir], ruby_engine, 'gems',
-                ConfigMap[:ruby_version])
+      gemdir = File::expand_path(File::join(ConfigMap[:sitedir],"..","gems"))
+      File.join(gemdir, ConfigMap[:ruby_version])
+#      File.join(ConfigMap[:libdir], ruby_engine, 'gems',
+#                ConfigMap[:ruby_version])
+
     end
   end