Funny, I run Ubuntu on my laptop and tried just today to upgrade it (since I'm on 18.04 and have been for a while). But no matter how I try, `do-release-upgrade` won't do the upgrade, complaining about third party repositories (removed all of them as a result), mismatched python versions, and a load of other issues. When I fix one, another one appears. Tried for 5 hours today and eventually gave up. On the other hand…
> I wonder why Ubuntu/Canonical can never get their upgrade game to work properly. Ubuntu developer here. Sounds like you have a really hacked up system there, and that it's your existing system that has issues. Under these circumstances, I don't think it's reasonable to expect an upgrade to be able to work smoothly. Scripts that handle upgrade paths necessarily need to make assumptions that what they are upgrading f…
Configuring additional apt sources isn't hacking anything up. It's utilizing the normal functionality of your operating system's package manager. It's part of the point of using an operating system with uniform and sane tools for managing software.