{
  "nextcloud-db": {
    "image": "mariadb:12.3",
    "probe": "datadir version | the engine's own upgrade verdict",
    "answer": "12.3.3-MariaDB| This installation of MariaDB is already upgraded to 12.3.3-MariaDB. There is no need to run mariadb-upgrade again. [exit=1]",
    "probe_rc": 0
  }
}