<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"></head><body ><div style='font-size:10pt;font-family:Verdana,Arial,Helvetica,sans-serif;'>Luis,<div><br></div><div>In the short term you could try to install the 18.04 ppa inside of a lxc container. There is this tool adapt to manage installing software from older versions. I have not installed the new lts so I havnt tried it yet there but from my experience it was excellent tool.</div><div><br></div><div>https://ubuntu.pkgs.org/20.04/ubuntu-universe-armhf/adapt_1.5-0ubuntu1_all.deb.html<br></div><div><br></div><div>https://blog.dustinkirkland.com/2016/01/adapt-install-anything.html?m=1<br></div><div><br></div><div>Saludos,</div><div>Patrick</div></div><br></body></html>