Ack!  Something bad happened while installing packages.  Trying to recover:Setting up linux-image-2.6.18-4-686 (2.6.18.dfsg.1-12etch1) ...Running depmod.Finding valid ramdisk creators.Using mkinitramfs-kpkg to build the ramdisk.initrd.img(/boot/initrd.img-2.6.18-4-686) points to /boot/initrd.img-2.6.18-4-686 (/boot/initrd.img-2.6.18-4-686) -- doing nothing at /var/lib/dpkg/info/linux-image-2.6.18-4-686.postinst line 583.vmlinuz(/boot/vmlinuz-2.6.18-4-686) points to /boot/vmlinuz-2.6.18-4-686 (/boot/vmlinuz-2.6.18-4-686) -- doing nothing at /var/lib/dpkg/info/linux-image-2.6.18-4-686.postinst line 583.The provided postinst hook script [/sbin/update-grub] could not be run.dpkg: error processing linux-image-2.6.18-4-686 (--configure): subprocess post-installation script returned error exit status 2dpkg: dependency problems prevent configuration of linux-image-2.6-686: linux-image-2.6-686 depends on linux-image-2.6.18-4-686; however:  Package linux-image-2.6.18-4-686 is not configured yet.dpkg: error processing linux-image-2.6-686 (--configure): dependency problems - leaving unconfiguredErrors were encountered while processing: linux-image-2.6.18-4-686 linux-image-2.6-686Reading Package Lists... Done             Building Dependency Tree       Reading extended state information      Initializing package states... DoneReading task descriptions... Done