[ SOLVED ] Linux Lite 5.8 Updates Error

[Jerry]

Please search the forums before posting - https://www.linuxliteos.com/forums/installing-software/error-while-updating/

[Muhammad Umar Farooq]

Hi,

I am facing the following problem:-
===========================
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://archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://repo.linuxliteos.com/linuxlite emerald InRelease
Hit:3 http://archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:4 http://archive.canonical.com/ubuntu focal InRelease
Hit:5 http://archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:6 http://archive.ubuntu.com/ubuntu focal-security InRelease
Get:7 https://packages.microsoft.com/repos/edge stable InRelease [7,343 B]
Err:7 https://packages.microsoft.com/repos/edge stable InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EB3E94ADBE1229CF
Reading package lists...
W: GPG error: https://packages.microsoft.com/repos/edge stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EB3E94ADBE1229CF
E: The repository 'https://packages.microsoft.com/repos/edge stable InRelease' is not signed.

May I get help on the above cited issues? I shall appreciate if someone can help to resolve this problem
Thanks in anticipated,

Yours sincerely,
Muhammad Umar Farooq