fetch-crl - 3.0.22-2 main

This tool and associated timer (systemd) or cron (init.d) entry
ensure that Certificate Revocation Lists (CRLs) are periodically
retrieved from the web sites of the respective Certification
Authorities.
.
The fetch-crl tool finds all *.crl_url files in the configured CRL
directory, downloads the CRLs listed in those files and saves them in
the same directory. The default configuration uses
/etc/grid-security/certificates as the CRL directory.