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Forum Discussion
Solved
APT source signature expired
I'm getting this error when trying to update my Ubuntu system: W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GP...
What have you tried to resolve this and what was the result?
A likely quick fix would be to install the latest package, as it contains the key. You could also update the key on file following the instructions. Be sure to capture the entire process so that you can put it here is a code block in your follow-up.
Step 1 in the instructions fixed it for me, thanks!
