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Jul 27, 2022 · The “no public key” error seems to indicate that the keyring in PureBoot is empty. You can check that by going to the GPG menu under Settings ...
May 2, 2022 · The public key needs to be on the keyring that GPG uses. You do that with gpg --import pubkeyfilename. After that, when you do the gpg --verify signaturefile ...
Jan 11, 2022 · I've been verifying releases via GPG for a long time now. 4.25 verifies successfully: $ TZ=UTC gpg --no-options --keyid-format long --verify tails-amd64-4.25. ...
Jan 26, 2014 · (If the file was signed by multiple keys, you will see warnings of Can't check signature: No public key for those other signers.) $ gpg --verify ...