Debian does not add sbin to your path by default. I have no idea why. I know sbin is supposed to be administrative tools that you would only want to run as root, however, there are some useful ones that don't require root, and even if they need root, why hide them from useful tools like auto complete? Apparentely it's not a new disucssion - this Debian mailing list thread dates back to a decade ago! Regardless, I want it in my path - the easiest way that I've found is to modify the top of /etc/profile to remove the if statement that sets path if you're user id 0 (root) or not: Before: if [ "`id -u`" -eq 0 ]; then PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" else PATH="/usr/local/bin:/usr/bin:/bin:/usr/games" fi After: PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" Save the file, log out and log back in and you're all set. Note that this affects all users on you...