havimg problems with installing the B43 driver

I get this problem trying to install the B43 driver for the broadcom WiFi ( total fress install )

Processing triggers for initramfs-tools ...
update-initramfs: Generating /boot/initrd.img-3.5.0-23-generic
Setting up firmware-b43-installer (1:015-14) ...
No chroot environment found. Starting normal installation
This card work with newer 5.100.138 firmware. Trying to install it.
--2013-02-02 23:22:02-- http://www.lwfinger.com/b43-firmware/broadcom-wl-5.100.138.tar.bz2
Resolving www.lwfinger.com (www.lwfinger.com)... 173.254.28.119
Connecting to www.lwfinger.com (www.lwfinger.com)|173.254.28.119|:80... failed: Connection timed out.
Retrying.

--2013-02-02 23:23:03-- (try: 2) http://www.lwfinger.com/b43-firmware/broadcom-wl-5.100.138.tar.bz2
Connecting to www.lwfinger.com (www.lwfinger.com)|173.254.28.119|:80... failed: Connection timed out.
Retrying.

--2013-02-02 23:24:05-- (try: 3) http://www.lwfinger.com/b43-firmware/broadcom-wl-5.100.138.tar.bz2
Connecting to www.lwfinger.com (www.lwfinger.com)|173.254.28.119|:80... failed: Network is unreachable.
dpkg: error processing firmware-b43-installer (--configure):
 subprocess installed post-installation script returned error exit status 4