GPA Frontend importing key fails, no permission

[deeplow]

I assume this is for verifying Qubes’ ISO from Windows. See if the following tutorial helps you verifying that: (not sure if it uses GPA)

How To: Verify Qubes Digital Signatures and Key Verification (Verifying Signatures)

Description: In this tutorial we will be easily verifying signatures to ensure that your download of the Qubes ISO is more authentic. This is important because evil, desperate people suffering from IBS and with malicious intent may try to compromise your download. Using this tutorial assumes that you are not using a compromised computer. If your computer is compromised then no amount of verifications or fancy doo-dads will help. Below is a link to a YouTube video I made for Qubes Digital Sign…

another user suggested using keopatra instead:

GPA - how to get it?

Hi Bob, Try Kgpg for Fedor instead. It is similar to GPA but I like it better. You can also try Kleopatra.