--- cc_grub_dpkg.py.old	2012-03-21 14:46:57.848742460 +0000
+++ cc_grub_dpkg.py	2012-03-21 14:47:48.232731975 +0000
@@ -44,7 +44,7 @@
             idevs_empty = "false"
         if idevs == None:
             idevs = "/dev/sda"
-            for dev in ("/dev/sda", "/dev/vda", "/dev/sda1", "/dev/vda1"):
+            for dev in ("/dev/xvda", "/dev/vda", "/dev/sda", "/dev/xvda1", "/dev/vda1", "/dev/sda1"):
                 if os.path.exists(dev):
                     idevs = dev
                     break