/usr/lib/python2.7/dist-packages/txaws/server/tests/fixtures/importerror/submodule/will_raise_import_error.py is in python-txaws 0.2.3-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/txaws/server/tests/fixtures/importerror/submodule/../../../../../../../../../share/pyshared/txaws/server/tests/fixtures/importerror/submodule/will_raise_import_error.py