diff -urNp PackageKit-0.6.3-20100322.old/backends/yum/Yum.conf PackageKit-0.6.3-20100322/backends/yum/Yum.conf
--- PackageKit-0.6.3-20100322.old/backends/yum/Yum.conf 2010-03-22 15:37:23.000000000 +0000
+++ PackageKit-0.6.3-20100322/backends/yum/Yum.conf 2010-03-22 15:37:43.000000000 +0000
@@ -22,5 +22,5 @@ DisabledPlugins=rpm-warm-cache;remove-wi
# benchmark tests.
#
# default=true
-UseZif=true
+UseZif=false