Don't worry! It's only stuff...

# fix driver / config bug in Ubuntu Hardy (low bandwidth)
iwconfig wlan0 rate 54M
 
# run automaticly on startup
cat <<EOF> /etc/rc.local
#!/bin/sh -e
iwconfig wlan0 rate 54M
exit 0
EOF
 
# Links
http://wiki.ubuntuusers.de/WLAN/Ralink