Index: pym/portage.py
===================================================================
--- pym/portage.py	(revision 10657)
+++ pym/portage.py	(working copy)
@@ -6974,7 +6974,7 @@
 			del self.cpcache[mycp]
 		return returnme
 
-	def cpv_all(self, use_cache=1):
+	def cpv_all(self, use_cache=0):
 		"""
 		Set use_cache=0 to bypass the portage.cachedir() cache in cases
 		when the accuracy of mtime staleness checks should not be trusted