/usr/lib/python2.7/dist-packages/keystone-13.0.0.egg-info/requires.txt is in python-keystone 2:13.0.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | [bandit]
bandit>=1.1.0
[ldap]
ldappool>=2.0.0
pyldap>=2.4.20
[memcache]
python-memcached>=1.56
[mongodb]
pymongo!=3.1,>=3.0.2
|