Updating /boot/grub/menu.lst ... sed: couldn't write 76 items to stdout: No space left on device
User postrm hook script [/sbin/update-grub] exited with value 4
Errors were encountered while processing:
 /var/cache/apt/archives/linux-image-2.6.20-15-generic_2.6.20-15.27_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)