--- a/mercurial/util.py	Mon Jan 12 11:09:14 2009 -0600
+++ b/mercurial/util.py	Mon Jan 12 11:28:28 2009 -0600
@@ -335,9 +335,6 @@
 class Abort(Exception):
     """Raised if a command needs to print an error and exit."""
 
-class UnexpectedOutput(Abort):
-    """Raised to print an error with part of output and exit."""
-
 def always(fn): return True
 def never(fn): return False