hello,

i have dit rc.local with leafpad with this code
Code:
#!/bin/bash

echo "hello, HaVoK!"
echo " taking down wlan0"
ifconfig wlan0 down
sleep 3

echo "setting Region to Bolivia"
iw reg set BO
sleep 3

echo "setting TxPower to 30"
iwconfig wlan0 txpower 30
sleep 2

echo "starting wlan0"
ifconfig wlan0 up 
echo "pulling wlan0 interface up"
iwconfig
sleep 5


echo "                                   "
echo "                 BY                "
echo "       +-+-+ +-+-+-+-+-+ +-+-+     "
echo "               HaVoK               "
echo "       +-+-+ +-+-+-+-+-+ +-+-+     "
echo "                                   "
echo "                                   "

sleep 1

echo "good bye"
exit 0
after that kali dont boot fully up it hangs on the boot
screen.jpg

please help