Interesting. Bash on my OS X box shows the command you're running, but doesn't give you a chance to cancel it. It looks like this: $ rm -rf /root rm: canno

Interesting. Bash on my OS X box shows the command you're running, but doesn't give you a chance to cancel it. It looks like this: $ rm -rf /root rm: cannot remove `root': Permission denied $ sudo !! sudo rm -rf /root # /root is now kaput