Just a quick remark if you are using ventoy with an arch linux distribution like arch linux, cachyos, garuda-linux or some others. Keep in mind that you have to boot this iso's with grub2 or you will get the wildest errors.
This post is more for my future me than anybody others, maybe :-).
I wanted to install cachyos from medium cachyos-kde-linux-240609.iso and on multiple systems and everytime the installer failed with the following error:
cachyos error: archlinux-keyring signature from christian hesse is unknonw trust
How where I able to fix it?
I've opened the terminal and ran the following commands: