> > Some general understanding question: Would mariadb-server-10.5 work with > galera-3, too? (with only the Depends being relaxed to 'Depends: > galera-4 | galera-3, ...', without recompilation or similar actions) > (Bonus question: would mariadb-server-10.3/buster work with > galera-4/bullseye with only the dependencies similarily relaxed?) > That could allow for even easier solutions. >
Galera 3 works with MariaDB 10.1-10.3. Galera 4 works with MariaDB 10.4-10.6. Galera 4 has new API, thus does not work with MariaDB 10.3. MariaDB needs Galera only if the feature is used. In future might change Depends to Suggests.