Dear Maintainer,
*** Reporter, please consider answering these questions, where appropriate ***
* What led up to the situation?
* What exactly did you do (or not do) that was effective (or
ineffective)?
* What was the outcome of this action?
* What outcome did you expect instead?
*** End of the template - remove these template lines ***
grub-installer:error: Error creating /target/sys/firmware/efi/cfivars
init: starting pid 449, tty '/dev/tty2/: '-/bin/sh'