> apt install postgresql postgresql-contrib postgresql-16-cron postgresql-16-partman

> echo "SELECT version(); SHOW server_version; SHOW server_version_num;" | psql -U postgres -d testdatenbank
                                                                 version                                                                  
------------------------------------------------------------------------------------------------------------------------------------------
 PostgreSQL 16.14 (Ubuntu 16.14-0ubuntu0.24.04.1) on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0, 64-bit
(1 row)

            server_version             
---------------------------------------
 16.14 (Ubuntu 16.14-0ubuntu0.24.04.1)
(1 row)

 server_version_num 
--------------------
 160014
(1 row)