6. Built-in types
6.1 Truth value testing
6.2 Boolean operations
6.3 Comparisons
6.4 Numeric types (mostly conversions)
6.4.1 32-bit integers
6.4.2 Long integers
6.4.3 Floating point numbers
6.5 Sequence types
6.5.1 Strings
6.5.2 Tuples
6.5.3 Lists
6.5.3a Additional list operations
Traceback (most recent call last):
  File
"/house/arbatpy/Python-2.3.2c1/Lib/test/test_types.py",
line 415, in ?
    else: raise TestFailed, 'list sort compare function
is not callable'
test.test_support.TestFailed: list sort compare
function is not callable

The test in question is definately failing:
>>> z=range(12)
>>> z.sort(2)
>>> 

(it should raise a TypeError).

Anyone?