title: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set version .ubantu14.04 LTS
body: <p>when I set the EACCESS for npm and I was ran the chown command in my terminal for change owner permission but now i stuck in this 
  sudo :" /usr/bin/sudo must be owned by uid 0 and have the setuid bit set" my version is : ubuntu14.04 LTS please help me guyz :)</p>