cd /usr/local/directadmin/custombuild/
./build update
./build clean
./build set mariadb 10.1
./build set mysql_inst mariadb
./build set mysql_backup yes
echo "mariadb10.1:10.2.6:" >> custom_versions.txt
./build mysql
Yes, the 10.2.6 is mentioned in my post above. It does not exist in custombuild yet.
did you try it already?
perl -pi -e 's/AS rows/AS `rows`/' /var/www/html/roundcubemail-1.2.5/program/lib/Roundcube/rcube_contacts.php
cat /var/www/html/roundcubemail-1.2.5/program/lib/Roundcube/rcube_contacts.php | grep "SELECT COUNT("