GNU/Linux Debian Trixie Installing PostgreSQL 17 – Step by step Guide
The Tutorial Shows You Step-by-Step How to Install PostgreSQL 17 Database in Debian Trixie 13.x GNU/Linux desktop/Server.
And PostgreSQL 17 for Debian Trixie is a Powerful, Open Source Object-Relational Database System with a proven Architecture knows for its strong Reliability, Data Integrity, and Correctness.
Furthermore, PostgreSQL 17 is a Major Release that contains several substantial Changes and Improvements.
Especially relevant: a dump/restore using pg_dumpall or use of pg_upgrade or logical replication is required for those wishing to migrate Data from any previous Release.

1. Terminal Getting Started Guide
How to Quick Start with Command Line on Debian GNU/Linux
Or Login into Server Shell.
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