/usr/lib/x86_64-linux-gnu/perl5/5.20/Crypt/SSLeay/CTX.pm is in libcrypt-ssleay-perl 0.58-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | package Crypt::SSLeay::CTX;
require Crypt::SSLeay;
use strict;
1;
|