We will update mariadb to the latest version.
mariadb-client-10.1/oldstable 10.1.48-0+deb9u2 amd64 [upgradable from: 10.1.48-0+deb9u1]
mariadb-client-core-10.1/oldstable 10.1.48-0+deb9u2 amd64 [upgradable from: 10.1.48-0+deb9u1]
mariadb-client/oldstable 10.1.48-0+deb9u2 all [upgradable from: 10.1.48-0+deb9u1]
mariadb-common/oldstable 10.1.48-0+deb9u2 all [upgradable from: 10.1.48-0+deb9u1]
mariadb-server-10.1/oldstable 10.1.48-0+deb9u2 amd64 [upgradable from: 10.1.48-0+deb9u1]
mariadb-server-core-10.1/oldstable 10.1.48-0+deb9u2 amd64 [upgradable from: 10.1.48-0+deb9u1]
mariadb-server/oldstable 10.1.48-0+deb9u2 all [upgradable from: 10.1.48-0+deb9u1]
Start maintenance window: 29/03/2020 23:00 CEST
Stop maintenance window: 30/03/2020 02:00 CEST
