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Possible Duplicate:
How can I fix a 404 Error using a PPA?

Keep getting this error, W:Failed to fetch 404 Not Found , W:Failed to fetch 404 Not Found , E:Some index files failed to download. They have been ignored, or old ones used instead.

Any help?

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marked as duplicate by fossfreedom May 19 '12 at 10:00

This question was marked as an exact duplicate of an existing question.

There are no packages for Precise in this PPA, only for Karmic and Lucid. Remove it from your software sources.

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thank you. How do I do that? – Heavyonion May 19 '12 at 6:17
Start Software Centre, open "Software Sources" in the "Edit" menu, go to the "Other Software" tab, mark the lines for this PPA and hit the "Remove" button. – Florian Diesch May 19 '12 at 6:21
Pretty easy. I am really digging Ubuntu!!! – Heavyonion May 19 '12 at 6:28
Thank you Sir!! – Heavyonion May 19 '12 at 6:29

If what you are after is to install the LIM utility for the new GDM, then

Take a look here

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