This guide covers how to install PostgreSQL 16 on Ubuntu 22.04 LTS using the official PGDG repository — the same method used in production environments. Commands are verified on Ubuntu 22.04 (Jammy). The original 2021 post covered Ubuntu 18.04 + PostgreSQL 11, both now EOL. Environment note: Commands below are verified on Ubuntu 22.04 LTS Read more about Install PostgreSQL 16 on Ubuntu 22.04: Step-by-Step[…]