title: Error: file '/boot/grub/i386-pic/normal.mode
body: <p>Accidentally while working on ubuntu 14.04 fired a command sudo rm -rf * and suddenly everything stopped working.</p>
  
  <p>When I restarted then grub rescue started coming with above error in black screen while starting laptop..!!</p>
  
  <p>Any clue wha happened and can be done ...?</p>