GNU/Linux Debian Unstable Install PostgreSQL 11 Guide
How to Install PostgreSQL 11.x on Debian Sid Unstable GNU/Linux – Step by step Tutorial.
And PostgreSQL for Debian Sid is a Powerful, Open Source Object-Relational Database System with a proven Architecture knows for its strong Reliability, Data Integrity, and Correctness.
Finally, PostgreSQL 11 is a Major Release that contains several substantial Changes and Improvements.

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1. Launching Terminal
Open a Shell Terminal emulator window
(Press “Enter” to Execute Commands)
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