Ubuntu 12 ‘apt-get update not working’ / Failed to Fetch

If you receive following error on running apt-get update on UBUNTU 12.x

As showed in the image below …

then issue following commands for a quick fix

QUICK FIX Code

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sudo rm /var/lib/apt/lists/* -vf   sudo apt-get clean   sudo apt-get autoremove   sudo apt-get dist-upgrade   sudo apt-get update --fix-missing   sudo apt-get update

Done.

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