Provided by: ca-certificates_20170717~14.04.2_all NAMEupdate-ca-certificates - update /etc/ssl/certs and certificates.crt SYNOPSISupdate-ca-certificates [options] DESCRIPTIONThis manual page documents briefly the update-ca-certificates command. update-ca-certificates is a program that updates the directory /etc/ssl/certs to hold SSL certificates and generates certificates.crt, a concatenated singl