1 2 3 | W:GPG error: http://ppa.launchpad.net utopic Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E6A17451DC058F40, W:Failed to fetch http://archive.getdeb.net/ubuntu/dists/trusty-getdeb/apps/binary-amd64/Packages 403 Forbidden , W:Failed to fetch http://archive.getdeb.net/ubuntu/dists/trusty-getdeb/apps/binary-i386/Packages 403 Forbidden , E:Some index files failed to download. They have been ignored, or old ones used instead. |