PostgreSQL 16 Installation in Ubuntu 18.04 – Step-by-step

How to Install

2. 2. Setting Up PostgreSQL 16 Repo

   How to Add PostgreSQL 16 Linux Ubuntu Apt Repository

   PostgreSQL 16 Apt Repo Setup

   PostgreSQL 16 Apt Repository.

3. 3. Installing PostgreSQL 16

   Then to Install PostgreSQL 16 for Ubuntu
   Especially relevant: in case you have a previous PostgreSQL Setup on System you may need first of Removing it.
   Simply play:

   sudo apt install postgresql-16 postgresql-client-16

   In case of a libpq5 Version issue, then first Remove any existing PostgresSQL Installation or provide to: Download & Install Manually the Library.
   Again to Search for other gears:

   apt search postgresql-16