On builder "x86 FreeBSD 7.2 3.x" :

======================================================================
FAIL: test_tzset (test.test_time.TimeTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/home/db3l/buildarea/3.x.bolen-freebsd7/build/Lib/test/test_time.py", line 246, in test_tzset
    self.assertTrue(time.tzname[0] == 'AEST', str(time.tzname[0]))
AssertionError: False is not true : EST


(See also issue #13309 for tzname on Gentoo)