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A sudden power cut caused my ubuntu not booting any more with the error 'Missing operating system'. No GRUB menu appeared at all.

I tried using boot-repair to solve this problem, but that didn't help.

boot info here:

Any help is extremely appreciated.

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up vote 2 down vote accepted
  • Boot from a Ubuntu Live CD.

  • Check your disk and partitions for errors and fix them with GParted.

  • Try booting again.

Filesystem check

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