/dev/sda appears to be a Windows "Dynamic Disk", which is not supported. You will need to install grub to /dev/sdb instead.
** Changed in: grub-installer (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1700441 Title: ubuntu 16.04.2 LTS installer crashes every time I try to install it. I have intel pentium 4 processor and I am installing ubuntu along with my windows 7. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1700441/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs