/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/ is in python-neutron-fwaas 1:8.0.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/__init__.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/cisco/
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/cisco/__init__.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/cisco/csr_acl_driver.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/cisco/csr_firewall_svc_helper.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/fwaas_base.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/linux/
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/linux/__init__.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/linux/iptables_fwaas.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/mcafee/
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/mcafee/README.rst
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/mcafee/__init__.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/mcafee/constants.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/mcafee/ngfw_fwaas.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/mcafee/smc_api.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/varmour/
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/varmour/__init__.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/varmour/varmour_fwaas.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/vyatta/
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/vyatta/README.rst
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/vyatta/__init__.py
/usr/lib/python2.7/dist-packages/neutron_fwaas/services/firewall/drivers/vyatta/vyatta_fwaas.py