OK, I'm trying to update my current installation 17.10 (it was a fresh instalation) and I'm following the ubuntu tutorial to update (This one) . But when I open the Software Updater gives me this error:
Failed to download repository information. Check your Internet connection.
Information give this:
E: The repository 'http://ppa.launchpad.net/ubuntu-desktop/ubuntu-make/ubuntu artful Release' does not have a Release file.
I've already unchecked the PPA in the Update options but after that Software Updater says
Your computer it's up to date
update-manager -c &
sudo do-release-upgrade -cd but prompt gives me "Checking for a new Ubuntu release
Upgrades to the development release are only
available from the latest supported release."
/usr/lib/ubuntu-release-upgrader/check-new-release-gtk nothing ocurrs, just
PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded. from gi.repository import Gtk WARNING:root:timeout reached, exiting