root@akos:/home/akos/iwlwifi-0.1.1# depmod -ae
root@akos:/home/akos/iwlwifi-0.1.1# modprobe iwl4965
FATAL: Error inserting iwl4965 (/lib/modules/2.6.20-16-generic/kernel/drivers/net/wireless/iwl4965.ko): Unknown symbol in module, or unknown parameter (see dmesg)
root@akos:/home/akos/iwlwifi-0.1.1# dmesg -c
[ 7793.704157] iwl4965: Unknown symbol ieee80211_stop_BA_session
[ 7793.704263] iwl4965: Unknown symbol ieee80211_start_BA_session
root@akos:/home/akos/iwlwifi-0.1.1# lsmod | grep 802
mac80211              192388  1 iwl3945
cfg80211               26512  1 mac80211
ieee80211              37064  0 
ieee80211_crypt         8064  1 ieee80211
root@akos:/home/akos/iwlwifi-0.1.1#