The PYTHONPATH should not be set to the actual bzrlib directory. Python looks for a file bzrlib.py OR a directory named bzrlib/ (usually containing a __init__.py) INSIDE the PYTHONPATH. Clearly it doesn't find such a thing. The following should work:
export PYTHONPATH=/usr/local/Bazaar
The PYTHONPATH should not be set to the actual bzrlib directory. Python looks for a file bzrlib.py OR a directory named bzrlib/ (usually containing a __init__.py) INSIDE the PYTHONPATH. Clearly it doesn't find such a thing. The following should work: /usr/local/ Bazaar
export PYTHONPATH=