On Tue, Jul 28, 2015 at 3:45 PM, Luca Ferrari <fluca1978 at infinito.it> wrote: > % sudo do-release-upgrade -d > ~ > Checking for a new Ubuntu release > No new release found Apparently setting the prompt level to normal instead of LTS allows me to upgrade to 15.10, and I guess from there to 15.04. I'll report back. Luca