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Clean install of Ubuntu 12.10 update manager no longer works

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http://askubuntu.com – my internet works fine but when I run update manager it says check internet connection and when I run it from the command line I get this. Since I am a new member I removed the http on all the links because it wouldnt let me post otherwise Err ppa.launchpad.net quantal/main Sources 404 Not Found Err ppa.launchpad.net quantal/main i386 Packages 404 Not Found Err extras.ubuntu.com quantal Release.gpg Unable to connect to extras.ubuntu.com:http: Err extras.ubuntu.com quantal/main Translation-en_US Unable to connect to extras.ubuntu.com:http: Err extras.ubuntu.com quantal/main Trans (HowTos)

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Submitted by missing on 11/01/2012 – Made popular on 11/01/2012

Stories similar to Clean install of Ubuntu 12.10 update manager no longer works

For some reason, whenever I try to search for updates with Ubuntu 12.10's update manager, I always get this error: Failed to download repository information, followed by the following details:

W:Failed to fetch http://extras.ubuntu.com/ubuntu/dists/quantal/Release.gpg Unable to connect to extras.ubuntu.com:http:

, W:Failed to fetch http://extras.ubuntu.com/ubuntu/dists/quantal/main/i18n/Transla

Update Manager not starting 30 weeks 2 days ago

I get this after the Update Manager said "Check your Internet Connection"

W:Failed to fetch http://extras.ubuntu.com/ubuntu/dists/quantal/main/source/Sources 502 Bad Request [IP: 91.189.92.152 80] , W:Failed to fetch http://extras.ubuntu.com/ubuntu/dists/quantal/main/binary-i386/Packages 502 Bad Request [IP: 91.189.92.152 80] , E:Some index files failed to download.

update manager doesnt work 16 weeks 6 days ago

My update manager doesn't work and comes up with this:

please check your internet connection W:Failed to fetch http://ppa.launchpad.net/ferramroberto/java/ubuntu/dists/quantal/main/so... 404 Not Found W:Failed to fetch http://ppa.launchpad.net/ferramroberto/java/ubuntu/dists/quantal/main/bi... 404 Not Found E:Some index files failed to download.

I recently installed 12.04 but am unable to run sudo apt-get update and consequently sudo apt-get install xxx.

It's been a week now that whenever i run sudo apt-get update it shows me this:

Err http://archive.ubuntu.com quantal InRelease Err http://archive.ubuntu.com quantal-updates InRelease Err http://archive.ubuntu.com quantal-backports InRelease Err http://archive.ubuntu.com quantal-security InRelease Err http://archive.ubuntu.com quantal-proposed InRelease Err http://archi

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

I am new to Ubuntu and when I execute

sudo apt-get update

I get the following errors and warnings

W: GPG error: http://ppa.launchpad.net quantal Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 5A9A06AEF9CB8DB0 W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/quantal-security/Release.gpg Something wicked happened resolving

problem to update ubuntu 12.10 14 weeks 6 days ago

When trying to update Ubuntu, I receive the following failed error message.

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