linux error

13:44:32 michael@hellbat { ~ }-> sudo apt-get -f install
[sudo] password for michael:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  linux-image-3.8.0-31-generic linux-image-extra-3.8.0-31-generic
0 upgraded, 0 newly installed, 2 to remove and 1 not upgraded.
2 not fully installed or removed.
After this operation, 164 MB disk space will be freed.
Do you want to continue [Y/n]? Y
(Reading database ... 243011 files and directories currently installed.)
Removing linux-image-extra-3.8.0-31-generic ...
Examining /etc/kernel/postrm.d .
run-parts: executing /etc/kernel/postrm.d/initramfs-tools 3.8.0-31-generic /boot/vmlinuz-3.8.0-31-generic
update-initramfs: Deleting /boot/initrd.img-3.8.0-31-generic
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 3.8.0-31-generic /boot/vmlinuz-3.8.0-31-generic
Generating grub.cfg ...
/usr/sbin/grub-probe: error: failed to get canonical path of /boot/grub/unicode.pf2GRUB_GFXPAYLOAD_LINUX=None.
/usr/sbin/grub-probe: error: cannot find a GRUB drive for .  Check your device.map.
run-parts: /etc/kernel/postrm.d/zz-update-grub exited with return code 1
Failed to process /etc/kernel/postrm.d at /var/lib/dpkg/info/linux-image-extra-3.8.0-31-generic.postrm line 328.
dpkg: error processing linux-image-extra-3.8.0-31-generic (--remove):
 subprocess installed post-removal script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Removing linux-image-3.8.0-31-generic ...
Examining /etc/kernel/postrm.d .
run-parts: executing /etc/kernel/postrm.d/initramfs-tools 3.8.0-31-generic /boot/vmlinuz-3.8.0-31-generic
update-initramfs: Deleting /boot/initrd.img-3.8.0-31-generic
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 3.8.0-31-generic /boot/vmlinuz-3.8.0-31-generic
Generating grub.cfg ...
/usr/sbin/grub-probe: error: failed to get canonical path of /boot/grub/unicode.pf2GRUB_GFXPAYLOAD_LINUX=None.
/usr/sbin/grub-probe: error: cannot find a GRUB drive for .  Check your device.map.
run-parts: /etc/kernel/postrm.d/zz-update-grub exited with return code 1
Failed to process /etc/kernel/postrm.d at /var/lib/dpkg/info/linux-image-3.8.0-31-generic.postrm line 328.
dpkg: error processing linux-image-3.8.0-31-generic (--remove):
 subprocess installed post-removal script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Errors were encountered while processing:
 linux-image-extra-3.8.0-31-generic
 linux-image-3.8.0-31-generic
E: Sub-process /usr/bin/dpkg returned an error code (1)