Update error

[minesheep]

Updating Linux lite 4.4 to 4.8.  Lots of programs installed.


===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.linuxliteos.com/forums/ and paste the log below into a new or existing thread for assistance.

============ Log ===========

Hit:1 http://linux.teamviewer.com/deb stable InRelease
Hit:2 http://archive.canonical.com/ubuntu bionic InRelease
Ign:3 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:4 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu bionic InRelease
Hit:5 https://repo.skype.com/deb stable InRelease
Get:6 http://repository.spotify.com stable InRelease [3 316 B]
Get:7 http://dl.google.com/linux/chrome/deb stable Release [943 B]
Hit:8 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease
Get:9 http://dl.google.com/linux/chrome/deb stable Release.gpg [819 B]
Hit:10 http://us.archive.ubuntu.com/ubuntu bionic InRelease
Err:6 http://repository.spotify.com stable InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4773BD5E130D1D45
Get:11 http://us.archive.ubuntu.com/ubuntu bionic-security InRelease [88,7 kB]
Err:9 http://dl.google.com/linux/chrome/deb stable Release.gpg
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 78BD65473CB3BD13
Hit:12 http://repo.steampowered.com/steam precise InRelease
Get:13 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease [88,7 kB]
Get:14 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease [74,6 kB]
Hit:15 http://repo.linuxliteos.com/linuxlite diamond InRelease
Reading package lists...
W: GPG error: http://repository.spotify.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4773BD5E130D1D45
E: The repository 'http://repository.spotify.com stable InRelease' is not signed.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://dl.google.com/linux/chrome/deb stable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 78BD65473CB3BD13
E: Release file for http://us.archive.ubuntu.com/ubuntu/dist.../InRelease is not valid yet (invalid for another 11h 12min 10s). Updates for this repository will not be applied.
E: Release file for http://us.archive.ubuntu.com/ubuntu/dist.../InRelease is not valid yet (invalid for another 11h 13min 0s). Updates for this repository will not be applied.
E: Release file for http://us.archive.ubuntu.com/ubuntu/dist.../InRelease is not valid yet (invalid for another 11h 14min 10s). Updates for this repository will not be applied.
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome-beta.list:3 and /etc/apt/sources.list.d/google-chrome.list:3
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome-beta.list:3 and /etc/apt/sources.list.d/google-chrome.list:3
W: Target Translations (main/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list.d/google-chrome-beta.list:3 and /etc/apt/sources.list.d/google-chrome.list:3
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/google-chrome-beta.list:3 and /etc/apt/sources.list.d/google-chrome.list:3
W: Target CNF (main/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list.d/google-chrome-beta.list:3 and /etc/apt/sources.list.d/google-chrome.list:3
W: Target CNF (main/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list.d/google-chrome-beta.list:3 and /etc/apt/sources.list.d/google-chrome.list:3