package initramfs-tools 0.103ubuntu0.7 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Slava]

Don't upgrades.

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: initramfs-tools 0.103ubuntu0.7
ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8
Uname: Linux 3.8.0-19-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu8
Architecture: i386
Date: Thu May 9 00:03:56 2013
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2013-04-13 (25 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: initramfs-tools
Title: package initramfs-tools 0.103ubuntu0.7 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to raring on 2013-04-24 (14 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Andy Whitcroft (apw)]

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.