By the way, the update in-place from the previous version (2019.3) works swimmingly. However, the single bug-a-boo that I experienced was the necessity to drop postgresql10 for the latestest iteration of same; but that's picking nits, now ain't it guvnor? And, then there's the Kali Undercover...plus, not to forget - Kali-Docs is now on Markdown. Savoire-Faire is Everywhere!