I have found a workaround. Copy /usr/lib/grub/x86_64-efi to /usr/lib/grub/i386-pc
sudo mkdir -p /usr/lib/grub/i386-pc sudo cp -a /usr/lib/grub/x86_64-efi/*.* /usr/lib/grub/i386-pc/ sudo apt-get -f install
I have found a workaround. Copy /usr/lib/ grub/x86_ 64-efi to /usr/lib/ grub/i386- pc
sudo mkdir -p /usr/lib/ grub/i386- pc grub/x86_ 64-efi/ *.* /usr/lib/ grub/i386- pc/
sudo cp -a /usr/lib/
sudo apt-get -f install