/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/ 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/CBC/CBCGFSbox128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCGFSbox192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCGFSbox256.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCKeySbox128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCKeySbox192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCKeySbox256.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCMMT128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCMMT192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCMMT256.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCVarKey128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCVarKey192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCVarKey256.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCVarTxt128.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCVarTxt192.rsp
/usr/lib/python2.7/dist-packages/cryptography_vectors/ciphers/AES/CBC/CBCVarTxt256.rsp