From 55dd22fe9b790dd3e62c1c50f6008956781ad10b Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@canonical.com>
Date: Mon, 22 Oct 2012 13:50:07 +0100
Subject: [PATCH] Use default urgency for all packages if Urgencies is missing

---
 policies/policy.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/policies/policy.py b/policies/policy.py
index 50bbe5f..30f014f 100644
--- a/policies/policy.py
+++ b/policies/policy.py
@@ -339,6 +339,10 @@ class AgePolicy(BasePolicy):
         except AttributeError:
             filename = fallback_filename
 
+        if not os.path.exists(filename):
+            self.log("%s missing; using default for all packages" % filename)
+            return
+
         with open(filename, errors='surrogateescape', encoding='ascii') as fd:
             for line in fd:
                 # <source> <version> <urgency>