It worked for me. I did this.
sudo grub-install /dev/sda sudo update-grub sudo reboot
I had 1 TB hard drive, with 5 partitions. Ubuntu 18.04 (upgraded from Ubuntu 16.04 just now) Ubuntu 16.04 Windows 10 Storage drive1 200 GB Storage drive2 200 GB
6GB RAM
This issue happened when I upgraded from Ubuntu 16.04 to Ubuntu 18.04.
Thanks https://launchpad.net/~a-nox https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1633839/comments/5
It worked for me. I did this.
sudo grub-install /dev/sda
sudo update-grub
sudo reboot
I had 1 TB hard drive, with 5 partitions.
Ubuntu 18.04 (upgraded from Ubuntu 16.04 just now)
Ubuntu 16.04
Windows 10
Storage drive1 200 GB
Storage drive2 200 GB
6GB RAM
This issue happened when I upgraded from Ubuntu 16.04 to Ubuntu 18.04.
Thanks https:/ /launchpad. net/~a- nox https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1633839/ comments/ 5