Patch #880621: the last message of a Babyl mailbox ends in '\037' instead of

'\037\014\n' (see http://quimby.gnus.org/notes/BABYL) so look for that as well,
so that applications won't get '\037' as the last line of the last message.

Lib/mailbox.py

@@ -259,7 +259,7 @@ class BabylMailbox(_Mailbox):
             line = self.fp.readline()
             if not line:
                 return
-            if line == '\037\014\n':
+            if line == '\037\014\n' or line == '\037':
                 self.fp.seek(pos)
                 return