I tried following the instructions described here: https://help.ubuntu.com/community/EOLUpgrades/Jaunty
However, this gives me the following error:
root@hawk:~# do-release-upgrade
Checking for a new ubuntu release
Done Upgrade tool signature
Done Upgrade tool
Done downloading
extracting 'lucid.tar.gz'
authenticate 'lucid.tar.gz' against 'lucid.tar.gz.gpg'
tar: Removing leading `/' from member names
Reading cache
Checking package manager
Can not upgrade
An upgrade from 'jaunty' to 'lucid' is not supported with this tool.
root@hawk:~#
How can I do this safely?
I always did it through changing the repositories : Don't forget the -i below.