package firmware-b43-installer 1:015-9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 255

After reuse-install of ubuntu-12.04-alternate-i386.iso, manual-install of wlan0 using

b43-fwcutter_015-9_i386.deb
firmware-b43-installer_015-9_all.deb
broadcom-wl-4.150.10.5.tar.bz2
wl_apsta-3.130.20.0.o

then

$ sudo dpkg -i b43-fwcutter*
$ sudo dpkg -i firmware-b43-installer*
$ tar xfvj broadcom-wl-4.150.10.5.tar.bz2
$ sudo b43-fwcutter -w /lib/firmware wl_apsta-3.130.20.0.o
$ sudo b43-fwcutter --unsupported -w /lib/firmware broadcom-wl-4.150.10.5/driver/wl_apsta_mimo.o

Some undefined symbols apeared.
So reinstall b43-fwcutter and firmware-b43-installer using Synaptic Package Manager.

That's all.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: firmware-b43-installer 1:015-9
ProcVersionSignature: Ubuntu 3.2.0-24.37-generic-pae 3.2.14
Uname: Linux 3.2.0-24-generic-pae i686
ApportVersion: 2.0.1-0ubuntu7
Architecture: i386
Date: Sat May 5 23:06:07 2012
ErrorMessage: subprocess installed post-installation script returned error exit status 255
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2)
PackageArchitecture: all
SourcePackage: b43-fwcutter
Title: package firmware-b43-installer 1:015-9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 255
UpgradeStatus: No upgrade log present (probably fresh install)