File yum-3.2.6-epoch_workaround.patch of Package yum

--- rpmUtils/miscutils.py
+++ rpmUtils/miscutils.py
@@ -43,6 +43,12 @@
     e2 = str(e2)
     v2 = str(v2)
     r2 = str(r2)
+
+    if e1 == "None":
+        e1 = "0" 
+    if e2 == "None":
+        e2 = "0"
+
     #print '%s, %s, %s vs %s, %s, %s' % (e1, v1, r1, e2, v2, r2)
     rc = rpm.labelCompare((e1, v1, r1), (e2, v2, r2))
     #print '%s, %s, %s vs %s, %s, %s = %s' % (e1, v1, r1, e2, v2, r2, rc)