pre_remove() {
	if [ -e /opt/Autodesk/Adlm/R25 ]
	then
		rmdir --ignore-fail-on-non-empty /opt/Autodesk/Adlm/R25
		rmdir --ignore-fail-on-non-empty /opt/Autodesk/Adlm
		rmdir --ignore-fail-on-non-empty /opt/Autodesk
	fi
}