/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/ is in python-selenium 2.53.2+dfsg1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/__init__.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/command.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/errorhandler.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/file_detector.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/mobile.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/remote_connection.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/switch_to.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/utils.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/webdriver.py
/usr/lib/python2.7/dist-packages/selenium/webdriver/remote/webelement.py