On Tue, 1 Oct 2019 13:57:19 -0400 "MAILIST" <mailist at toolz.com> wrote: > > Your answer has nothing to do with the original question which is related > > to upgrade method and not condition for reinstalling without loosing > > data. > > After 40 years of upgrading many different operating systems, > Windows (from 3.1 to 10), CentOS 6 to 8, Ubuntu, Fedora, Red Hat, > AT&T Unix, VAX VMS; I have never observed an upgrade from one major > version to the next to work. The last one I tried using their "upgrade > process" was Ubuntu 18 to 19. Didn't work. It is not true for the VAX/VMS. My first version was 1.0. And it was working (sometimes) for Fedora. BR, Bob