http://buildbot.python.org/all/#/builders/53/builds/1062

(...)
test_close_file (test.test_posix.TestPosixSpawn) ... ok
test_dup2 (test.test_posix.TestPosixSpawn) ... ok
test_empty_file_actions (test.test_posix.TestPosixSpawn) ... ok
test_multiple_file_actions (test.test_posix.TestPosixSpawn) ... FAIL
test_no_such_executable (test.test_posix.TestPosixSpawn) ... ok
test_open_file (test.test_posix.TestPosixSpawn) ... ERROR
test_returns_pid (test.test_posix.TestPosixSpawn) ... ok
Warning -- files was modified by test_posix
  Before: []
  After:  ['\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb\udcdb'] 
test test_posix failed
test_specify_environment (test.test_posix.TestPosixSpawn) ... ok

======================================================================
ERROR: test_open_file (test.test_posix.TestPosixSpawn)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/test_posix.py", line 1542, in test_open_file
    with open(outfile) as f:
FileNotFoundError: [Errno 2] No such file or directory: '@test_42482_tmp'

======================================================================
FAIL: test_multiple_file_actions (test.test_posix.TestPosixSpawn)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/test_posix.py", line 1488, in test_multiple_file_actions
    self.assertEqual(os.waitpid(pid, 0), (pid, 0))
AssertionError: Tuples differ: (31319, 32512) != (31319, 0)

First differing element 1:
32512
0

- (31319, 32512)
?         ^^^^^

+ (31319, 0)
?         ^


----------------------------------------------------------------------
Ran 101 tests in 2.175s

FAILED (failures=1, errors=1, skipped=9)
1 test failed again:
    test_posix