Currently, downloads of Qubes-R4.2.4 cannot be verified with the release keys, as described in the documentation: Verifying signatures | Qubes OS Expected Keys The documentation above clearly shows that the fingerprint of the release signing key is: 427F 11FD 0FAA 4B08 0123 F01C DDFA 1A3E 3687 9494 427f 11fd 0faa 4b08 0123 f01c ddfa 1a3e 3687 9494 427F11FD0FAA4B080123F01CDDFA1A3E36879494 427f11fd0faa4b080123f01cddfa1a3e36879494 Steps to Reproduce I confirm that I already have this key on a ne...