Hi guys,
i want ask, how to solve error during install wifi driver. and how to fix it ?

speck acer aspire 5536, chipset wif is atheros ar5b91 (installed win 7 32 as host, and baktrack 5 r3 gnome via wm)
message after installed like this

root@bt:~/madwifi-0.9.4# su
root@bt:~/madwifi-0.9.4# make install
sh scripts/find-madwifi-modules.sh 3.2.6
for i in ath/ ath_hal/ ath_rate/ net80211/; do \
make -C $i install || exit 1; \
done
make[1]: Entering directory `/root/madwifi-0.9.4/ath'
test -d //lib/modules/3.2.6/net || mkdir -p //lib/modules/3.2.6/net
install ath_pci.ko //lib/modules/3.2.6/net
install: cannot stat `ath_pci.ko': No such file or directory
make[1]: *** [install] Error 1
make[1]: Leaving directory `/root/madwifi-0.9.4/ath'
make: *** [install-modules] Error 1
root@bt:~/madwifi-0.9.4# modprobe ath_pci
FATAL: Module ath_pci not found.
root@bt:~/madwifi-0.9.4#

Can you help me fix it & works fine ?

thanks in advance