As I said before,
But after installation
I used entire disk to install debianHow did you "erase" the drive ??
because I have two grubs. And I want to delete which belongs to mint
Refresh GRUB configuration on a BIOS system:
# grub2-mkconfig -o /boot/grub2/grub.cfg
Refresh GRUB configuration on UEFI systems:
#grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
df -h
sudo update-grub
or
sudo grub-mkconfig -o /boot/grub/grub.cfg