nao consigo recompilar karnel em backtrack 5 r3

riocarlosh
(usa Ubuntu)

Enviado em 22/07/2013 - 16:51h

ola pessoal to tentando recompilar meu karnel aparti deste site
http://www.backtrack-linux.org/wiki/index.php?title=Enable_b43_drivers_in_Backtrack5_r2

resultados dos comandos

root@bt:~# apt-get dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@bt:~# prepare-kernel-sources
[*] Kernel source seems to be available
scripts/kconfig/conf --silentoldconfig Kconfig
CHK include/linux/version.h
CHK include/generated/utsrelease.h
CALL scripts/checksyscalls.sh
[*] tada!
root@bt:~# zcat /proc/config.gz > .config
bash: .config: Is a directory
root@bt:~# make menuconfig
make: *** No rule to make target `menuconfig'. Stop.
root@bt:~#

eu do os comandos mais nao abre a tela de menu que nem nas imagens postadas no site: http://www.backtrack-linux.org/wiki/index.php?title=Enable_b43_drivers_in_Backtrack5_r2

estou usando backtrack 5 r3 numa maquina virtual na vmware workstation 7.1.4

alguem sabe uma soluçao para este problema? desde ja agradeço.