Krusader: How to enable SHIFT+DELETE?

view story

http://askubuntu.com – Deleting files/directories is done by selecting them and pressing F8 or Delete. By default it will be moved to Trash. ............ Shift+Delete will delete the file permanently. It is not working for me on ubuntu PP. I want to delete to trash with DELETE and permanently with SHIFT+DELETE. How to make it work? (HowTos)