<div dir="ltr"><div><div>Hi, </div>I want to upgrade from 12.10 and here is what I get when I run sudo apt-get update: Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal InRelease Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal Release.gpg Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal Release Hit <a href="http://archive.canonical.com">http://archive.canonical.com</a> quantal InRelease Ign <a href="http://extras.ubuntu.com">http://extras.ubuntu.com</a> quantal InRelease Hit <a href="http://extras.ubuntu.com">http://extras.ubuntu.com</a> quantal Release.gpg Hit <a href="http://archive.canonical.com">http://archive.canonical.com</a> quantal/partner Sources Hit <a href="http://extras.ubuntu.com">http://extras.ubuntu.com</a> quantal Release Hit <a href="http://archive.canonical.com">http://archive.canonical.com</a> quantal/partner i386 Packages Hit <a href="http://extras.ubuntu.com">http://extras.ubuntu.com</a> quantal/main Sources Hit <a href="http://extras.ubuntu.com">http://extras.ubuntu.com</a> quantal/main i386 Packages Ign <a href="http://archive.canonical.com">http://archive.canonical.com</a> quantal/partner Translation-en_CA Ign <a href="http://archive.canonical.com">http://archive.canonical.com</a> quantal/partner Translation-en Ign <a href="http://extras.ubuntu.com">http://extras.ubuntu.com</a> quantal/main Translation-en_CA Ign <a href="http://extras.ubuntu.com">http://extras.ubuntu.com</a> quantal/main Translation-en Err <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/restricted Sources 404 Not Found [IP: 91.189.91.24 80] Err <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/main Sources 404 Not Found [IP: 91.189.91.24 80] Err <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/multiverse Sources 404 Not Found [IP: 91.189.91.24 80] Err <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/universe Sources 404 Not Found [IP: 91.189.91.24 80] Err <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/main i386 Packages 404 Not Found [IP: 91.189.91.24 80] Err <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/restricted i386 Packages 404 Not Found [IP: 91.189.91.24 80] Err <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/universe i386 Packages 404 Not Found [IP: 91.189.91.24 80] Err <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/multiverse i386 Packages 404 Not Found [IP: 91.189.91.24 80] Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/main Translation-en_CA Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/main Translation-en Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/multiverse Translation-en_CA Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/multiverse Translation-en Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/restricted Translation-en_CA Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/restricted Translation-en Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/universe Translation-en_CA Ign <a href="http://archive.ubuntu.com">http://archive.ubuntu.com</a> quantal/universe Translation-en W: Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/dists/quantal/restricted/source/Sources">http://archive.ubuntu.com/ubuntu/dists/quantal/restricted/source/Sources</a> 404 Not Found [IP: 91.189.91.24 80] W: Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/dists/quantal/main/source/Sources">http://archive.ubuntu.com/ubuntu/dists/quantal/main/source/Sources</a> 404 Not Found [IP: 91.189.91.24 80] W: Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/dists/quantal/multiverse/source/Sources">http://archive.ubuntu.com/ubuntu/dists/quantal/multiverse/source/Sources</a> 404 Not Found [IP: 91.189.91.24 80] W: Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/dists/quantal/universe/source/Sources">http://archive.ubuntu.com/ubuntu/dists/quantal/universe/source/Sources</a> 404 Not Found [IP: 91.189.91.24 80] W: Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/dists/quantal/main/binary-i386/Packages">http://archive.ubuntu.com/ubuntu/dists/quantal/main/binary-i386/Packages</a> 404 Not Found [IP: 91.189.91.24 80] W: Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/dists/quantal/restricted/binary-i386/Packages">http://archive.ubuntu.com/ubuntu/dists/quantal/restricted/binary-i386/Packages</a> 404 Not Found [IP: 91.189.91.24 80] W: Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/dists/quantal/universe/binary-i386/Packages">http://archive.ubuntu.com/ubuntu/dists/quantal/universe/binary-i386/Packages</a> 404 Not Found [IP: 91.189.91.24 80] W: Failed to fetch <a href="http://archive.ubuntu.com/ubuntu/dists/quantal/multiverse/binary-i386/Packages">http://archive.ubuntu.com/ubuntu/dists/quantal/multiverse/binary-i386/Packages</a> 404 Not Found [IP: 91.189.91.24 80] E: Some index files failed to download. They have been ignored, or old ones used instead. </div>How can I solve this? <div> </div></div>