# do not install server.{key,pem) if they are exist.
        if use ssl && [[ ! -f /etc/ssl/postfix/server.key && ! -f /etc/ssl/postfix/server.pem ]]; then
                SSL_ORGANIZATION="${SSL_ORGANIZATION:-Postfix SMTP Server}"
                insinto /etc/ssl/postfix
                docert server
                fowners postfix:mail /etc/ssl/postfix/server.{key,pem}
        fi