postgresql-client-13 13.2-1 (s390x binary) in ubuntu hirsute

 This package contains client and administrative programs for
 PostgreSQL: these are the interactive terminal client psql and
 programs for creating and removing users and databases.
 .
 This is the client package for PostgreSQL 13. If you install
 PostgreSQL 13 on a standalone machine, you need the server package
 postgresql-13, too. On a network, you can install this package on
 many client machines, while the server package may be installed on
 only one machine.
 .
 PostgreSQL is an object-relational SQL database management system.