\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
 PNG

\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
This directory /etc/pki/ca-trust is used by a system of consolidated
CA certificates.

Please refer to the update-ca-trust(8) manual page for additional information.