ORI - GRATA

1. sudo apt-get install apt-transport-https curl 2. mkdir -p /etc/apt/keyrings 3. curl -o /etc/apt/keyrings/mariadb-keyring.pgp 'https://mariadb.org/mariadb_release_signing_key.pgp' 4. nano /etc/apt/sources.list.d/mariad…