404 errors when upgrading/updating

[Edwin Rosado]

Trying to upgrade to 12.10

I have Ubuntu 12.04.3 LTS
Release 12.04

404 errors below......

W:Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/hardy/universe/source/Sources 404 Not Found [IP: 91.189.91.13 80]
, W:Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/hardy/multiverse/source/Sources 404 Not Found [IP: 91.189.91.13 80]
, W:Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/hardy-updates/universe/source/Sources 404 Not Found [IP: 91.189.91.13 80]
, W:Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/hardy-updates/multiverse/source/Sources 404 Not Found [IP: 91.189.91.13 80]
, E:Some index files failed to download. They have been ignored, or old ones used instead.

[Brian Murray (brian-murray)]

You need to disable the lines with hardy in them in your /etc/apt/sources.list file. You can do this by either deleting them or inserting a "#" in the beginning of the line.