/usr/lib/python2.7/dist-packages/cryptography_vectors/asymmetric/PEM_Serialization/ec_public_key.pem is in python-cryptography-vectors 0.6.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | -----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEJLzzbuz2tRnLFlOL+6bTX6giVavA
sc6NDFFT0IMCd2ibTTNUDDkFGsgq0cH5JYPg/6xUlMBFKrWYe3yQ4has9w==
-----END PUBLIC KEY-----
|