Goodbye, Ubuntu 20.04 (netlab 26.05)

netlab release 26.05 is out. I&rsquo;ll write about its highlights tomorrow; today, I want to focus on one of its breaking changes: netlab no longer works with Python 3.8 (which reached end-of-life in October 2024), so you can no longer install it on a vanilla Ubuntu 20.04 (which reached end of standard support a year ago). We wanted to get rid of old Python versions for ages, but never did…