/usr/lib/ is in firmware-tools-common 2.1.14-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/firmwaretools/
/usr/lib/python2.7/dist-packages/firmwaretools/mockpackage.py
/usr/lib/python2.7/dist-packages/firmwaretools/ply_lex.py
/usr/lib/python2.7/dist-packages/firmwaretools/dep_parser.py
/usr/lib/python2.7/dist-packages/firmwaretools/__init__.py
/usr/lib/python2.7/dist-packages/firmwaretools/bootstrap_pci.py
/usr/lib/python2.7/dist-packages/firmwaretools/peak_util_decorators.py
/usr/lib/python2.7/dist-packages/firmwaretools/repository.py
/usr/lib/python2.7/dist-packages/firmwaretools/mockrepository.py
/usr/lib/python2.7/dist-packages/firmwaretools/compat_subprocess.py
/usr/lib/python2.7/dist-packages/firmwaretools/plugins.py
/usr/lib/python2.7/dist-packages/firmwaretools/package.py
/usr/lib/python2.7/dist-packages/firmwaretools/trace_decorator.py
/usr/lib/python2.7/dist-packages/firmwaretools/i18n.py
/usr/lib/python2.7/dist-packages/firmwaretools/pycompat.py
/usr/lib/python2.7/dist-packages/firmwaretools/ply_yacc.py
/usr/lib/python2.7/dist-packages/firmwaretools/errors.py