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

[William Spears]

samba not installing properly. It was fine on 11.04. I've just upgraded to 11.10 today and then to 12.04. It also failed on 11.10.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: samba4 4.0.0~alpha18.dfsg1-4ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-40.64-generic-pae 3.2.40
Uname: Linux 3.2.0-40-generic-pae i686
ApportVersion: 2.0.1-0ubuntu17.2
Architecture: i386
Date: Thu Apr 25 04:22:50 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 2013-04-25 (0 days ago)