Problems instaling libpq-dev in ubuntu 20.04
As of May 2023 the command is: sudo apt-get install libpq5=12.12-0ubuntu0.20.04.1 && sudo apt-get install libpq-dev When you’re using Ubuntu 22.04 try: sudo apt-get install libpq5=14.5-0ubuntu0.22.04.1 && sudo apt-get install libpq-dev