/usr/lib/python3/dist-packages/tenacity-4.8.0.egg-info/requires.txt is in python3-tenacity 4.8.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | [:(python_version=='2.7')]
futures>=3.0
|