The follow lines explain how to install MariaDB 10.5.8 with Mroonga 10.11 in Debian Buster, for this you must install the MariaDB and Groonga repositories, I also put some links with documentation of what will be explained below: https://mariadb.org/download/#mariadb-repositories https://groonga.org/docs/install/debian.html#buster https://mroonga.org/docs/install/debian.html#buster-mariadb https://mroonga.org/docs/install/others.html#build-from-source https://www.debian.org/doc/manuals/maint-guide/build.es.html#completebuild The…