When I do the apt-get update as instructed by Launchpad, I get the following errors. Any ideas? W: Failed to fetch http:/ppa.launchpad.net/freeswitch-drivers/dists//freeswitch-nightly-drivers/ubuntu/Release.gpg Unable to connect to http: W: Failed to fetch http:/ppa.launchpad.net/freeswitch-drivers/dists//freeswitch-nightly-drivers/ubuntu/hardy/source/Sources.gz Unable to connect to http: W: Failed to fetch http:/ppa.launchpad.net/freeswitch-drivers/dists//freeswitch-nightly-drivers/ubuntu/main/source/Sources.gz Unable to connect to http: W: Failed to fetch http://ppa.launchpad.net/freeswitch-drivers/dists//freeswitch-nightly-driver... 404 Not Found W: Failed to fetch http://ppa.launchpad.net/freeswitch-drivers/dists//freeswitch-nightly-driver... 404 Not Found E: Some index files failed to download, they have been ignored, or old ones used instead.