how to solve initramfs error in ubuntu

Step 1) Write exit in initramfs prompt

 

 (initramfs) exit

 

Step 2) Repair harddisk partion via follwing command.

Note:- It could be /dev/sda /dev/sda1 /dev/sda2 and more.

(initramfs) fsck /dev/sda1 -y 

 

Step 3) reboot the machine via reboot command

(initramfs) reboot