So I converted a usb live linux install (Tails) from USB to virtualbox using
For it to boot in virtualbox, I need to remove one thing from the boot commandline (
This option is not in the usual /etc/default/grub or grub.d locations. I did find it in:
I'm not sure how that ends up in the grub commandline. In fact, there is nothing in /boot/grub except unicode.pf2, so I think there is some other mechanism going on here.
This is EFI, also. I'm reluctant to run
update-grub in case this command line is being put together in a different manner.