Hi Is there any command line short-cut to confirm if ROS is installed properly ? Regards Arkapravo -- Arkapravo Bhaumik Websites : http://3chevrons.blogspot.com/, http://mobotica.blogspot.com/ E-mail : arkapravobhaumik@gmail.com Twitter : @abhaumik Facebook : Arkapravo Bhaumik Skype : arkapravo