package initramfs-tools 0.99ubuntu9 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1

[Carla Sella]

I had just rebooted after upgrade from Oneirc to Precise Pangolin Alpha 1

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: initramfs-tools 0.99ubuntu9
ProcVersionSignature: Ubuntu 3.2.0-2.5-generic 3.2.0-rc3
Uname: Linux 3.2.0-2-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
Date: Fri Dec 2 03:41:42 2011
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
SourcePackage: initramfs-tools
Title: package initramfs-tools 0.99ubuntu9 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to precise on 2011-12-02 (0 days ago)