Skype public key is not available
I have Ubuntu 20.04 computer with skype installed. When I update software using apt update, I get an error
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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.skype.com/deb stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1F3045A5DF7587C3 W: Failed to fetch https://repo.skype.com/deb/dists/stable/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1F3045A5DF7587C3 W: Some index files failed to download. They have been ignored, or old ones used instead. |
To fix this error, delete the key
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sudo apt-key del 1F3045A5DF7587C3 |
Add the key again with
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sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1F3045A5DF7587C3 |
Now you can update software with
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sudo apt update sudo apt upgrade -y |
See Skype