I currently have a Windows 10 and Ubuntu 16.04 dual boot on my PC. This issue happened because i have installed windows after Ubuntu.
I have tried to boot from a live-USB and reinstalling Grub using the terminal following this link http://howtoubuntu.org/how-to-repair-restore-reinstall-grub-2-with-a-ubuntu-live-cd
Also using the grub repair tool but with no success!
And now I am stuck in this grub2 command line screen:
Minimal BASH-like line editing is supported. For the first word, TAB lists possible command completions. Anywhere else TAB lists possible device or file completions.
grub>
I got this output after running lsblk; sudo parted -l
Model: ATA WDC WD3000HLFS-0 (scsi)
Disk /dev/sda: 300GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 525MB 524MB primary ntfs boot
2 525MB 300GB 300GB primary ntfs
Model: ATA WDC WD3000HLFS-0 (scsi)
Disk /dev/sdb: 300GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 300GB 300GB primary ext4
Model: ATA Samsung SSD 840 (scsi)
Disk /dev/sdc: 500GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 8002MB 8001MB primary linux-swap(v1)
2 8003MB 500GB 492GB extended
5 8003MB 28.0GB 20.0GB logical ext4
6 28.0GB 28.5GB 500MB logical ext4
7 28.5GB 43.5GB 15.0GB logical ext4
8 43.5GB 58.5GB 15.0GB logical ext4
9 58.5GB 88.5GB 30.0GB logical ext4 boot
10 88.5GB 500GB 412GB logical ext4
Model: JetFlash Transcend 16GB (scsi)
Disk /dev/sdd: 15.8GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 15.8GB 15.8GB primary fat32 boot, lba