The nerds will tell you to spend your life updating every incremental version, because of course you have nothing else to do in your life.
systemctl stop apache2systemctl stop mariadbcertbot renew --noninteractive(cd /var/www/streams ; util/udall)chown -R www-data:www-data /var/www/streams # make all accessible for the webserverchown root:www-data /var/www/streams/.htaccesschmod 0644 /var/www/streams/.htaccess # www-data can read but not write itapt-get -q -y update && apt-get -q -y dist-upgrade && apt-get -q -y autoremove # update linux and upgradeshutdown -r now
apt-get -q -y dist-upgrade
apt-get -q -y upgrade