package samba-common 2:4.3.8+dfsg-0ubuntu0.14.04.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

I am unable to update the system it's says

Package operation failed.
The installation or removal of a software package failed.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: samba-common 2:4.3.8+dfsg-0ubuntu0.14.04.2
ProcVersionSignature: Ubuntu 3.13.0-79.123-generic 3.13.11-ckt33
Uname: Linux 3.13.0-79-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
Date: Tue Apr 19 11:07:57 2016
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-02-24 (54 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
PackageArchitecture: all
RelatedPackageVersions:
 nautilus 1:3.10.1-0ubuntu9.11
 gvfs 1.20.3-0ubuntu1.2
SambaClientRegression: Yes
SourcePackage: samba
Title: package samba-common 2:4.3.8+dfsg-0ubuntu0.14.04.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)