From f18414f34db95416f00a938adad7eb5301c70dd1 Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@canonical.com>
Date: Wed, 12 Jun 2013 14:55:04 +0000
Subject: [PATCH] =?UTF-8?q?Apply=C2=A0undo=C2=A0list=C2=A0in=C2=A0reverse?=
 =?UTF-8?q?=C2=A0order.?=
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In rare cases with hints with overlapping virtual packages provided by
different sources, this can make a difference.

Signed-off-by: Adam D. Barratt <adam@adam-barratt.org.uk>
---
 britney.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/britney.py b/britney.py
index 84f2e63..a8af658 100755
--- a/britney.py
+++ b/britney.py
@@ -2326,6 +2326,7 @@ class Britney(object):
         else:
             self.output_write("FAILED\n")
             if not lundo: return
+            lundo.reverse()
 
             self.undo_changes(lundo, self.systems, self.sources, self.binaries)