Hi Ubuntu 16.04 is EOL from April 2021, over a year ago. https://wiki.postgresql.org/wiki/Apt/FAQ#Where_are_older_versions_of_the_packages.3F
regards, Sergei
- Ubuntu 16.04: Xenial: Why was it removed from the apt repo... Larry Rosenman
- Re: Ubuntu 16.04: Xenial: Why was it removed from the... Magnus Hagander
- Re:Ubuntu 16.04: Xenial: Why was it removed from the ... Sergei Kornilov
