--- yum/config.py~	2008-03-14 15:52:03.000000000 -0400
+++ yum/config.py	2008-03-14 15:52:03.000000000 -0400
@@ -636,7 +636,7 @@
     mdpolicy = SelectionOption('group:primary',
                                ('instant', 'group:all', 'group:main',
                                 'group:small', 'group:primary'))
-    multilib_policy = SelectionOption('all',('best', 'all'))
+    multilib_policy = SelectionOption('best',('best', 'all'))
                  # all == install any/all arches you can
                  # best == use the 'best  arch' for the system