I've discovered that this behavior can also occur with the installer (similar to bug 1900130) when the USB stick to which the installer ISO was written is bad. (In this case, the error message is saying exactly what it should be saying.)
I've discovered that this behavior can also occur with the installer (similar to bug 1900130) when the USB stick to which the installer ISO was written is bad. (In this case, the error message is saying exactly what it should be saying.)