/usr/lib/python3/dist-packages/Cryptodome/SelfTest/PublicKey/test_vectors/ECC/ecc_p256_private_enc_aes192.pem is in python3-pycryptodome 3.4.7-1ubuntu1.
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 | -----BEGIN EC PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: AES-192-CBC,82AE4C810C9CF67736F256DEDFD6908E
gWOVzIDfiMQuIvOQ2m5BWQRWYL7DMb2Mbz4GO8ovBHMNOkMAdi0GhanI+dpQyjtw
V9zYBjbqtpMGzACusVYFxvkE9VOb1tj+QphG09Nv4/oUNXBdx1RDxrvntaB/Uskj
0zIDV/7D9esLIPTiBtwy62ZAc5Pxk88IG/Z2nGvJZMg=
-----END EC PRIVATE KEY-----
|