====== Alternatives ======
===== - Using alternatives =====
  * https://documentation.suse.com/sles/15-SP1/html/SLES-all/cha-update-alternative.html#sec-ua-use-cases

===== - Java =====
  * https://www.digitalocean.com/community/tutorials/how-to-install-java-with-apt-on-ubuntu-20-04