> sh: No controlling tty (open /dev/tty: Permission denied) > sh: cannot create /dev/null: Permission denied
Did you tighten up any permissions? # cd /dev; ls -al tty null crw-rw-rw- 1 root wheel 2, 2 Feb 26 22:29 null crw-rw-rw- 1 root wheel 1, 0 Feb 26 22:25 tty

