post-test failures in bzr.dev

[Jamie Wilkinson]

Just pulled down from bzr.dev, and now I get these errors after the
testsuite has finished:

OK
Deleting test root /home/jaq/src/bzr/bzr.jaq/test0000.tmp...

tests passed
Error in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "/usr/lib/python2.4/atexit.py", line 24, in _run_exitfuncs
    func(*targs, **kargs)
  File "/usr/lib/python2.4/logging/__init__.py", line 1332, in shutdown
    h.flush()
  File "/usr/lib/python2.4/logging/__init__.py", line 718, in flush
    self.stream.flush()
ValueError: I/O operation on closed file
Error in sys.exitfunc:
Traceback (most recent call last):
  File "/usr/lib/python2.4/atexit.py", line 24, in _run_exitfuncs
    func(*targs, **kargs)
  File "/usr/lib/python2.4/logging/__init__.py", line 1332, in shutdown
    h.flush()
  File "/usr/lib/python2.4/logging/__init__.py", line 718, in flush
    self.stream.flush()
ValueError: I/O operation on closed file

There isn't anything useful in ~/.bzr.log