W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://in.archive.ubuntu.com trusty Release: The following signatures were invalid: BADSIG 16126D3A3E5C1192 Ubuntu Extras Archive Automatic Signing Key <email@example.com> W: Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg Bad header line [IP: 188.8.131.52 80]" W: Failed to fetch "http://dl.google.com/linux/chrome/deb/dists/stable/main/binary-amd64/Packages 404 Not Found [IP: 184.108.40.206 80]" W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/Release W: Some index files failed to download. They have been ignored, or old ones used instead.
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