do-release-upgrade 11.04 > 11.10 failing

I need some help upgrading. I'm trying to upgrade my Ubuntu server 11.04 and it's failing with the following message:

root@li220-189:~# do-release-upgrade

Checking for a new ubuntu release

Your Ubuntu release is not supported anymore.

For upgrade information, please visit:

http://www.ubuntu.com/releaseendoflife

Get:1 Upgrade tool signature [198 B]

Get:2 Upgrade tool [1471 kB]

Fetched 1471 kB in 0s (0 B/s)

authenticate 'oneiric.tar.gz' against 'oneiric.tar.gz.gpg'

extracting 'oneiric.tar.gz'

WARNING:root:estimatekernelsizeinboot() returned '0'?

Please report this as a bug and include the files /var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in your report.

The upgrade has aborted.