--- a/tests/hghave.py	Tue Apr 30 14:56:33 2013 +0100
+++ b/tests/hghave.py	Mon Jul 01 20:48:56 2013 +0200
@@ -105,7 +105,7 @@
     sock = socket.socket(socket.AF_UNIX)
     try:
         sock.bind(name)
-    except socket.error, err:
+    except socket.error:
         return False
     sock.close()
     os.unlink(name)