package samba4 (not installed) failed to install/upgrade: subprocess installed post-installation script returned error exit status 126

[Santa]

Attempted to install Samba4 from synaptic. Received exit error 126 and continuous crash reports ever since.

Ubuntu Precise 12.04 LTS
Samba version: 4.0.0~alpha18.dfsg1-4ubuntu2

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: samba4 (not installed)
ProcVersionSignature: Ubuntu 3.2.0-24.39-generic-pae 3.2.16
Uname: Linux 3.2.0-24-generic-pae i686
ApportVersion: 2.0.1-0ubuntu8
Architecture: i386
Date: Fri Jun 8 16:49:34 2012
ErrorMessage: subprocess installed post-installation script returned error exit status 126
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
SourcePackage: samba4
Title: package samba4 (not installed) failed to install/upgrade: subprocess installed post-installation script returned error exit status 126
UpgradeStatus: Upgraded to precise on 2012-04-29 (40 days ago)

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1010321, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.