The Cleanup Wizard helps you to allways have a good working dreambox, it gives notice if memory drops below

If you memory dropped below your the one you have made in your setup

the Cleanup Wizards starts after the first coming enigma2 or full reboot.

Welcome to the cleanup wizard. We have detected that your available internal memory has dropped below 2MB. To ensure stable operation of your Dreambox, the internal memory should be cleaned up.

Now you can use this wizard to remove extensions from a list or exit.