I narrowed the 'malformed file' error down to grub loading the grubenv file.
I experimented a bit, deleting did not help, but setting a default entry seems to fix the issue for me:
grub-set-default Ubuntu
I installed using FAI if this helps finding the problem...
Found a fix for me.
I narrowed the 'malformed file' error down to grub loading the grubenv file.
I experimented a bit, deleting did not help, but setting a default entry seems to fix the issue for me:
grub-set-default Ubuntu
I installed using FAI if this helps finding the problem...