/usr/share/pyshared/juju/providers/maas/ is in juju-0.7 0.7-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/juju/providers/maas/__init__.py
/usr/share/pyshared/juju/providers/maas/auth.py
/usr/share/pyshared/juju/providers/maas/files.py
/usr/share/pyshared/juju/providers/maas/launch.py
/usr/share/pyshared/juju/providers/maas/maas.py
/usr/share/pyshared/juju/providers/maas/machine.py
/usr/share/pyshared/juju/providers/maas/provider.py
/usr/share/pyshared/juju/providers/maas/tests/
/usr/share/pyshared/juju/providers/maas/tests/__init__.py
/usr/share/pyshared/juju/providers/maas/tests/test_auth.py
/usr/share/pyshared/juju/providers/maas/tests/test_files.py
/usr/share/pyshared/juju/providers/maas/tests/test_launch.py
/usr/share/pyshared/juju/providers/maas/tests/test_maas.py
/usr/share/pyshared/juju/providers/maas/tests/test_machine.py
/usr/share/pyshared/juju/providers/maas/tests/test_provider.py
/usr/share/pyshared/juju/providers/maas/tests/testing.py