abhishyam abhishyam - 1 year ago 130
Linux Question

GPG Error Updating Ubuntu/Debian Packages

I am attempting to update my Ubuntu/Debian system and I am getting an error:

GPG error: http://deb.opera.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E585066A30C18A2B

What does it mean, and how can I resolve it?

Answer Source

Try following approach, is from there

The error NO_PUBKEY E585066A30C18A2B is the key for the Opera web browser. To correct the error, run the following code.

wget -O - http://deb.opera.com/archive.key | apt-key add

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