package firmware-b43-installer 1:015-9 failed to install/upgrade: underproces installerede post-installation-script returnerede afslutningsstatus 4

Wifi is not installed at upstart or later. Tried many times. Wired connection is working fine.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: firmware-b43-installer 1:015-9
ProcVersionSignature: Ubuntu 3.2.0-29.46-generic 3.2.24
Uname: Linux 3.2.0-29-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.0.1-0ubuntu17.3
AptOrdering:
 firmware-b43-installer: Install
 firmware-b43-installer: Configure
Architecture: amd64
Date: Sun Jul 14 23:09:42 2013
DuplicateSignature: package:firmware-b43-installer:1:015-9:underproces installerede post-installation-script returnerede afslutningsstatus 4
ErrorMessage: underproces installerede post-installation-script returnerede afslutningsstatus 4
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120822.4)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: b43-fwcutter
Title: package firmware-b43-installer 1:015-9 failed to install/upgrade: underproces installerede post-installation-script returnerede afslutningsstatus 4
UpgradeStatus: No upgrade log present (probably fresh install)