numlock on at boot time (wrong code)

#!/bin/bash

#this script enabled NumLock on startup
#save script in /etc
#add script in /etc/rc.d/rc.local:
# /etc/nlon >/dev/null 2>/dev/null

for TTY in /dev/tty*; do
    /usr/bin/setleds -D +num < "$TTY"
done