Updating packages lists
W: GPG error: http://packages.linuxmint.com maya Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 3EE67F3D0FF405B2
W: The repository 'http://packages.linuxmint.com maya Release' is not signed.
W: GPG error: http://ppa.launchpad.net/atareao/atareao/ubuntu xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6A9653F936FD5529
W: The repository 'http://ppa.launchpad.net/atareao/atareao/ubuntu xenial InRelease' is not signed.
W: GPG error: http://download.opensuse.org/repositories/home:/Horst3180/xUbuntu_16.04  Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 5A7D1D38BEB6D886
W: The repository 'http://download.opensuse.org/repositories/home:/Horst3180/xUbuntu_16.04  Release' is not signed.
W: The repository 'http://ppa.launchpad.net/foresto/winepatched/ubuntu xenial Release' does not have a Release file.
E: Failed to fetch http://ppa.launchpad.net/foresto/winepatched/ubuntu/dists/xenial/main/binary-amd64/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
Warning:  apt-get update failed for some reason