On 30/07/12 12:02, Leslie Morland (MTH) wrote: [] > su rmdir for clean-up asks for a password, and says "sorry" to my admin password. Is there a default iMac pw I have not seen/changed? You mean "sudo rmdir". If you type "su rmdir", this means that you want to run as user "rmdir". It is then natural that your password is refused. -- Martin