PREIN

/bin/sh

if [ ! -L /usr/lib/hotplug ]; then
	echo "Moving /usr/lib/hotplug to /lib/hotplug"
	mkdir -p /lib/hotplug
	if [ -d /usr/lib/hotplug ]; then
		mv /usr/lib/hotplug/* /lib/hotplug/
		rmdir /usr/lib/hotplug
	fi
	cd /usr/lib
	ln -s ../../lib/hotplug hotplug
fi

Triggers

udev < 064-4mdk

/bin/sh

for i in /etc/udev/rules.d/{dvd,mouse}.rules; do
    [[ -e $i ]] && mv ${i}{,.old};
done
:

udev < 068-17mdk

/bin/sh

rm -f /etc/rc.d/*/{K,S}*udev