I cannot update to 18.04 from 17.10 installation. Neither
sudo do-release-upgrade -d
or (I am using Wayland)
xhost +
sudo xhost si:localuser:root
sudo update-manager -cd
worked for me. I got
Checking for a new Ubuntu release
Upgrades to the development release are only
available from the latest supported release.
in the first case and this in the second. What else could I do?
-d
? 18.04 Bionic Beaver isn't development any more. 18.10 Cosmic Cuttlefish should be current development version.Checking for a new Ubuntu release
and thenNo new release found.