Removed skype still have apt get update errors about skype

Solution 1:

SOVLED:

sudo rm /etc/apt/sources.list.d/skype-stable.list
sudo rm /etc/apt/sources.list.d/skype-stable.save

Solution 2:

1F3045A5DF7587C3 key is no longer valid which can be removed using apt-key del command.

Step 1: Delete the invalid key:

sudo apt-key del 1F3045A5DF7587C3

If anyone has Skype running but facing the signature verification error while running sudo apt update command then continue with the below steps.

Step 2: Add a valid key:

curl https://repo.skype.com/data/SKYPE-GPG-KEY | sudo apt-key add -

Step 3: Run the below commands:

sudo apt update

sudo apt upgrade

This error should be removed now!