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@victorouttes
Created January 2, 2020 12:30
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GPG error on update

Error:

GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 8BAF9A6F

Execute the following commands in terminal

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys <PUBKEY>

where is your missing public key for repository, e.g. 8BAF9A6F.

Then update

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