/usr/share/pyshared/boto/mturk/ is in python-boto 2.2.2-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/boto/mturk/__init__.py
/usr/share/pyshared/boto/mturk/connection.py
/usr/share/pyshared/boto/mturk/notification.py
/usr/share/pyshared/boto/mturk/price.py
/usr/share/pyshared/boto/mturk/qualification.py
/usr/share/pyshared/boto/mturk/question.py
/usr/share/pyshared/boto/mturk/test/
/usr/share/pyshared/boto/mturk/test/__init__.py
/usr/share/pyshared/boto/mturk/test/_init_environment.py
/usr/share/pyshared/boto/mturk/test/all_tests.py
/usr/share/pyshared/boto/mturk/test/cleanup_tests.py
/usr/share/pyshared/boto/mturk/test/common.py
/usr/share/pyshared/boto/mturk/test/create_hit_external.py
/usr/share/pyshared/boto/mturk/test/create_hit_test.py
/usr/share/pyshared/boto/mturk/test/create_hit_with_qualifications.py
/usr/share/pyshared/boto/mturk/test/hit_persistence.py
/usr/share/pyshared/boto/mturk/test/mocks.py
/usr/share/pyshared/boto/mturk/test/run-doctest.py
/usr/share/pyshared/boto/mturk/test/selenium_support.py
/usr/share/pyshared/boto/mturk/test/support.py
/usr/share/pyshared/boto/mturk/test/test_disable_hit.py