Hi Brent,
Ok, I'm going to do it.
One question about custombuild, I have an update to mariadb and I see in "/usr/local/directadmin/custombuild/options.conf" at MySQL Settings the next:
#MySQL Settings
mysql=5.6
mariadb=10.4
mysql_inst=mariadb
mysql_backup=yes
mysql_backup_gzip=no...