grb

Generating grub configuration file ...
Found background: /usr/share/grub/background.png
Found Intel Microcode image
Found linux image: /boot/vmlinuz-4.1-x86_64
Found initrd image: /boot/initramfs-4.1-x86_64.img
Found initrd fallback image: /boot/initramfs-4.1-x86_64-fallback.img
  /run/lvm/lvmetad.socket: connect failed: No such file or directory
  WARNING: Failed to connect to lvmetad. Falling back to internal scanning.
grub-probe: error: cannot find a GRUB drive for /dev/sdc1.  Check your device.map.
Found memtest86+ image: /boot/memtest86+/memtest.bin
done