package samba4 4.0.0~alpha18.dfsg1-4ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 126

[dkraft]

I booted

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: samba4 4.0.0~alpha18.dfsg1-4ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
Uname: Linux 3.2.0-25-generic i686
ApportVersion: 2.0.1-0ubuntu9
AptOrdering:
 gparted: Install
 samba4: Configure
 gparted: Configure
Architecture: i386
Date: Mon Jun 18 14:17:21 2012
DpkgHistoryLog:
 Start-Date: 2012-06-18 14:16:38
 Commandline: apt-get install gparted
 Install: gparted:i386 (0.11.0-2)
ErrorMessage: subprocess installed post-installation script returned error exit status 126
SourcePackage: samba4
Title: package samba4 4.0.0~alpha18.dfsg1-4ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 126
UpgradeStatus: Upgraded to precise on 2012-06-12 (5 days ago)

[Launchpad Janitor (janitor)]

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