According to your DpkgTerminalLog.txt file you've removed grub-pc and grub subsequently the command update-grub is not available and that is why the kernel post-installation hook is failing. Because you've removed this important package I am marking your bug report as Invalid.
According to your DpkgTerminalLog.txt file you've removed grub-pc and grub subsequently the command update-grub is not available and that is why the kernel post-installation hook is failing. Because you've removed this important package I am marking your bug report as Invalid.