Hello I am having problem in Phalcon installation. I am using ubuntu and while updating after the addition of ppa i m getting error this W: Failed to fetch https://ppa.launchpad.net/phalcon/stable/ubuntu/dists/quantal/main/source/Sources 404 Not Found
W: Failed to fetch https://ppa.launchpad.net/phalcon/stable/ubuntu/dists/quantal/main/binary-i386/Packages 404 Not Found help me to resolve out it Thanks!