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3 votes

Error: "Signatures couldn't be verified because the public key is not available"

You can use Y-PPA manager: To solve this install y-ppa-manager.To install open terminal and run: sudo add-apt-repository ppa:webupd8team/y-ppa-manager sudo apt-get update sudo apt-get install y-ppa-...
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3 votes
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Error: "Signatures couldn't be verified because the public key is not available"

Open terminal and run: The proper way to add missing keys (here AE0A77A7BFF792D0) gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv AE0A77A7BFF792D0 which retrieves the key from ubuntu key ...
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2 votes

How to fix gpg: keyblock resource `/etc/apt/trusted.gpg.d/<key>.gpg': resource limit

One may try launchpad-getkeys. Delete all the contents in /etc/apt/trusted.gpg.d/. Add $ sudo add-apt-repository ppa:nilarimogard/webupd8 repository sudo apt-get update your local database Install $ ...
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2 votes
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How to send emails with GPG signing through Pantheon-mail

There is no PGP/GPG support for now, but a feature request already has been filed, you can mark that it affects you as well: https://bugs.launchpad.net/pantheon-mail/+bug/1517988 You might want to ...
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1 vote

PGP Signatures of ISO Downloads?

elementary OS signs its distribution iso, cf. https://elementary.io/docs/installation#verify-your-download (for elementary OS 0.4 (loki) they used sha256sum) For older elementary versions you should ...
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