[SOLVED] Install Updates - Spotify and Proton VPN keys

[SamBC]

Hi All,

Anybody who can help me out with below error log? Updates not working.


Thanks!

Sam


===========================
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://mirror.koddos.net/linuxlite galena InRelease
Hit:3 https://dl.google.com/linux/chrome/deb stable InRelease
Hit:4 https://linux.teamviewer.com/deb stable InRelease
Get:5 https://repo.protonvpn.com/debian stable InRelease [2,967 B]
Hit:6 https://packages.microsoft.com/repos/edge stable InRelease
Hit:7 https://ppa.launchpadcontent.net/mozillateam/ppa/ubuntu noble InRelease
Get:2 https://repository.spotify.com stable InRelease [3,316 B]
Hit:8 https://ppa.launchpadcontent.net/mozilla...ext/ubuntu noble InRelease
Hit:9 https://packages.mozilla.org/apt mozilla InRelease
Hit:10 http://mirror.serverion.com/ubuntu noble InRelease
Hit:11 http://mirror.serverion.com/ubuntu noble-updates InRelease
Err:5 https://repo.protonvpn.com/debian stable InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EDA3E22630349F1C
Hit:12 http://mirror.serverion.com/ubuntu noble-backports InRelease
Err:2 https://repository.spotify.com stable InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY C85668DF69375001
Hit:13 http://mirror.serverion.com/ubuntu noble-security InRelease
Reading package lists...
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://repo.protonvpn.com/debian stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EDA3E22630349F1C
W: https://ppa.launchpadcontent.net/mozilla.../InRelease: Signature by key 0AB215679C571D1C8325275B9BDB3D89CE49EC21 uses weak algorithm (rsa1024)
W: GPG error: https://repository.spotify.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY C85668DF69375001
E: The repository 'http://repository.spotify.com stable InRelease' is not signed.
W: https://ppa.launchpadcontent.net/mozilla.../InRelease: Signature by key 0AB215679C571D1C8325275B9BDB3D89CE49EC21 uses weak algorithm (rsa1024)