pandas-0.15.0 test failure test_string_index_alias_tz_aware (pandas.tseries.tests.test_timezones.TestTimeZoneSupportDateutil)
# 
## ERROR: test_string_index_alias_tz_aware (pandas.tseries.tests.test_timezones.TestTimeZoneSupportDateutil)

Traceback (most recent call last):
  File "/var/tmp/portage/dev-python/pandas-0.15.0/work/pandas-0.15.0-python3_3/lib/pandas/tseries/tests/test_timezones.py", line 606, in test_string_index_alias_tz_aware
    self.assertAlmostEqual(result, ts[2])
  File "/usr/lib64/python3.3/unittest/case.py", line 665, in assertAlmostEqual
    if first == second:
  File "/var/tmp/portage/dev-python/pandas-0.15.0/work/pandas-0.15.0-python3_3/lib/pandas/core/generic.py", line 692, in **nonzero**
    .format(self.**class**.**name**))
ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().
