Comment 6 for bug 1176085

update-initramfs: deferring update (hook will be called later)
Not updating initrd symbolic links since we are being updated/reinstalled
(3.8.0-19.29 was configured last, according to dpkg)
Not updating image symbolic links since we are being updated/reinstalled
(3.8.0-19.29 was configured last, according to dpkg)
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.8.0-19-generic /boot/vmlinuz-3.8.0-19-generic
run-parts: executing /etc/kernel/postinst.d/dkms 3.8.0-19-generic /boot/vmlinuz-3.8.0-19-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.8.0-19-generic /boot/vmlinuz-3.8.0-19-generic
update-initramfs: Generating /boot/initrd.img-3.8.0-19-generic
mkinitramfs: for root loop0 missing /ub /sys/block/ entry
mkinitramfs: workaround is MODULES=most
mkinitramfs: Error please report the bug
update-initramfs: failed for /boot/initrd.img-3.8.0-19-generic with 1.
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
Failed to process /etc/kernel/postinst.d at /var/lib/dpkg/info/linux-image-3.8.0-19-generic.postinst line 1010.
dpkg: error processing linux-image-3.8.0-19-generic (--configure):
 subprocess installed post-installation script returned error exit status 2