Install Updates Error log

[ve2akd]

===========================
:-\
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.freecinema2022.gq/forums/ and paste the log below into a new or existing thread for assistance.

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

Hit:1 http://us.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 https://brave-browser-apt-release.s3.brave.com stable InRelease
Hit:4 http://archive.canonical.com/ubuntu focal InRelease
Get:5 http://us.archive.ubuntu.com/ubuntu focal-backports InRelease [108 kB]
Get:6 http://dl.google.com/linux/earth/deb stable InRelease [1,807 B]
Hit:7 http://security.ubuntu.com/ubuntu focal-security InRelease
Hit:8 https://repo.skype.com/deb stable InRelease
Hit:9 http://repo.linuxliteos.com/linuxlite emerald InRelease
Hit:10 https://linux.teamviewer.com/deb stable InRelease
Hit:11 http://repository.spotify.com stable InRelease
Ign:12 http://linux.dropbox.com/ubuntu disco InRelease
Hit:13 http://linux.dropbox.com/ubuntu disco Release
Err:6 http://dl.google.com/linux/earth/deb stable InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 78BD65473CB3BD13
Reading package lists...
W: GPG error: http://dl.google.com/linux/earth/deb stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 78BD65473CB3BD13
E: The repository 'http://dl.google.com/linux/earth/deb stable InRelease' is not signed.

[firenice03]

[member=49602]ve2akd[/member]

Follow the instruction here...
https://www.freecinema2022.gq/forums/insta.../#msg57183

[ve2akd]

Thanks, it worked perfectly.
:dft010: