--- Python-3.5.2/Lib/test/test_pyexpat.py~ 2016-06-25 23:38:37.000000000 +0200 +++ Python-3.5.2/Lib/test/test_pyexpat.py 2016-08-14 22:01:10.891946983 +0200 @@ -660,7 +660,7 @@ class MalformedInputTest(unittest.TestCa parser.Parse(xml, True) self.fail() except expat.ExpatError as e: - self.assertEqual(str(e), 'XML declaration not well-formed: line 1, column 14') + self.assertEqual(str(e), 'XML declaration not well-formed: line 1, column 13') class ErrorMessageTest(unittest.TestCase): def test_codes(self):