When installing or upgrading even the mariadb-client package, I noticed
there is a warning (which I think we should avoid):

# zypper in mariadb-client

The following NEW package is going to be installed:
  mariadb-client

Retrieving package mariadb-client-10.0.22-3.1.x86_64
Retrieving: mariadb-client-10.0.22-3.1.x86_64.rpm
........................[done]
Checking for file conflicts:
.............................................[done]
(1/1) Installing: mariadb-client-10.0.22-3.1.x86_64
......................[done]
Additional rpm output:
usermod: no changes