I have a sony external hard drive. In that i created dev/sdc1/ (NTFS) for windows8.1 clone image via clonezilla.
dev/sdc2 (NTFS)
dev/sdc3 (NTFS)
then i deleted sdc2 and then created root/ , home/ and swap file. Then i putted bootloader in root/ (sdc2 ext4 /). After install when i choose to boot from external hard drive. A message show up on screen saying couldn't find operating system. Press ctrl+Alt+dlt. Whats wrong? Please help me fix this