(In reply to Andreas Stieger from comment #1) > The data is not formatted correctly. Thanks for that, your are right! I was so much focused at the end of the block that I didn't have a look at the top. GPG public key block start like this: -----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v2 mQENBD9EdFcBCACvwxlLmzEPUh090rpnCNKDymGJjdoeT1oJ4xczktGk9UXf767H ...