Here is log.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net trusty Release: The following signatures were invalid: BADSIG D530E028F59EAE4D Launchpad PPA for NoobsLab W: Failed to fetch ppa.launchpad.net/noobslab/apps/ubuntu/dists/trusty/Release W: Failed to fetch us.archive.ubuntu.com/ubuntu/dists/precise-updates/main/source/Sources Hash Sum mismatch W: Failed to fetch ppa.launchpad.net/noobslab/apps-dependencies/ubuntu/dists/trusty/main/binary-amd64/Packages 404 Not Found W: Failed to fetch ppa.launchpad.net/noobslab/apps-dependencies/ubuntu/dists/trusty/main/binary-i386/Packages 404 Not Found W: Some index files failed to download. They have been ignored, or old ones used instead.