package:linux-image-4.4.0-169-generic:4.4.0-169.198
Removing linux-image-4.4.0-169-generic (4.4.0-169.198) ...
/var/lib/dpkg/info/linux-image-4.4.0-169-generic.postrm ... removing pending trigger
/etc/kernel/postrm.d/initramfs-tools:
update-initramfs: Deleting /boot/initrd.img-4.4.0-169-generic
/etc/kernel/postrm.d/zz-update-grub:
Searching for GRUB installation directory ... found: /boot/grub
Searching for default file ... found: /boot/grub/default
Testing for an existing GRUB menu.lst file ... 

Could not find /boot/grub/menu.lst file. Would you like /boot/grub/menu.lst generated for you? (y/N) /usr/sbin/update-grub: line 1094: read: read error: 0: Bad file descriptor
run-parts: /etc/kernel/postrm.d/zz-update-grub exited with return code 1
dpkg: error processing package linux-image-4.4.0-169-generic (--remove):
 subprocess installed post-removal script returned error exit status 1