/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ is in python-cryptography-vectors 0.6.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBGFSbox128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBGFSbox192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBGFSbox256.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBKeySbox128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBKeySbox192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBKeySbox256.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBMMT128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBMMT192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBMMT256.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBVarKey128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBVarKey192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBVarKey256.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBVarTxt128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBVarTxt192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/ECB/ECBVarTxt256.rsp