Failed Install in VirtualBox

[henriwasd]

Command '/usr/bin/grub-install' returned non-zero exit status 1.

Installing for i386-pc platform. /usr/bin/grub-install: error: install device isn't specified.

Traceback:

File "/usr/lib/calamares/modules/fstab/main.py", line 397, in run
    return generator.run()
File "/usr/lib/calamares/modules/fstab/main.py", line 118, in run

self.generate_fstab()
File "/usr/lib/calamares/modules/fstab/main.py", line 196, in generate_fstab

libcalamares.utils.host_env_process_output(["/usr/bin/grub-install", "--efi-directory", efi_path, "--boot-directory", boot_path])
File "<string>", line 5, in <module>

[FT-Labs]

Hello,

You probably booted the system by bios boot. Could you try UEFI instead of BIOS? We do not support BIOS boot unfortunately.