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

[dave]

upgrade from 11.04 thru 11.10 to 12.04
samba4 failed in both. I decided to contnue and look into repairing samba4 in 12.04. The rest of the upgrade seems fine.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: samba4 4.0.0~alpha18.dfsg1-4ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-43.68-generic-pae 3.2.42
Uname: Linux 3.2.0-43-generic-pae i686
ApportVersion: 2.0.1-0ubuntu17.2
Architecture: i386
Date: Fri May 17 22:13:12 2013
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 126
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
MarkForUpload: True
SourcePackage: samba4
Title: package samba4 4.0.0~alpha18.dfsg1-4ubuntu2 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 126
UpgradeStatus: Upgraded to precise on 2013-05-17 (0 days ago)