package bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 6

[prashant]

i tried to install bdcomm software from additional software updates section

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu2
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
Date: Wed Aug 10 08:16:23 2016
DuplicateSignature: package:bcmwl-kernel-source:6.30.223.248+bdcom-0ubuntu2:subprocess installed post-installation script returned error exit status 6
ErrorMessage: subprocess installed post-installation script returned error exit status 6
InstallationDate: Installed on 2015-09-20 (324 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4
SourcePackage: bcmwl
Title: package bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 6
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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