Ubuntu – Upgrade console ubuntu 14.04.3 LTS to 15.10


How to upgrade 14.04.3 LTS to 15.10 (wily)?

sudo do-release-upgrade -d

offers upgrade to 16.04 (xenial), which is in beta current.

(It is a server, no GUI.)

Best Answer

You need to edit the following file

sudo vi /etc/update-manager/release-upgrades

and change from Prompt=lts to Prompt=normal

This will allow you to upgrade to the next release which is 14.10 and then you can rerun the command to upgrade to the next.

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