package samba4 4.0.0+dfsg1-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 255

[Edward Manley]

Ubuntu reported an error and asked me to report.

I was trying to install Samba by typing

Sudo apt-get -y install samba4

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: samba4 4.0.0+dfsg1-1ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-25.37-generic 3.8.13
Uname: Linux 3.8.0-25-generic x86_64
NonfreeKernelModules: nvidia wl
ApportVersion: 2.9.2-0ubuntu8.1
Architecture: amd64
Date: Tue Jun 25 16:30:27 2013
DuplicateSignature: package:samba4:4.0.0+dfsg1-1ubuntu1:subprocess installed post-installation script returned error exit status 255
ErrorMessage: subprocess installed post-installation script returned error exit status 255
InstallationDate: Installed on 2013-06-14 (11 days ago)
InstallationMedia: Ubuntu-GNOME 13.04 "Raring Ringtail" - Release amd64 (20130424)
MarkForUpload: True
SourcePackage: samba4
Title: package samba4 4.0.0+dfsg1-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 255
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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