Blob Blame Raw
This directory /usr/share/pki/ca-trust-source/ contains CA certificates and 
trust settings in the PEM file format. The trust settings found here will be
interpreted with a low priority - lower than the ones found in 
/etc/pki/ca-trust/source/ .

QUICK HELP: To add a certificate in the simple PEM or DER file formats to the
            list of CAs trusted on the system:

            Copy it to the
            subdirectory, and run the

            If your certificate is in the extended BEGIN TRUSTED file format,
            then place it into the main source/ directory instead.

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