grub2 - Error trying to boot into new grub entry - Ask Ubuntu


i'm new whole linux thing have limited experience

so problem have ubuntu gnome 16.04.1 lts not booting, grub2 on other installation of unity ubuntu 16.04 , windows 10 of these in separate drives so

  • hdd0 windows 10
  • hdd1 ubuntu (unity)
  • hdd2 ubuntu gnome

added entry after installing booting unity , doing sudo update-grub

booting new ubuntu gnome entry give me error:

error: attempt read or write outside of disk 'hd1'  error: need load kernel first

how fix it?


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