install teleop_base error
what i download packages:joystick_drivers-1.4.2 control_toolbox teleop_base but after i run "rosmake teleop_base",there is nothing in the "bin" files of the above three packages; and when i run "roslaunch pioneer-joystick.launch",it displays the erro: ERROR: cannot launch node of type [teleop_base/teleop_base]: Cannot locate node of type [teleop_base] in package [teleop_base] So i donot know how to solve it,hope anyone`s advice! Remark:my softwares are Ubuntu 11.10,ros-electric and what does it mean in http://www.ros.org/wiki/ROSARIA/Tutorials/How%20to%20use%20ROSARIA: "Warning: This Section is Deprecated for Electric teleop_base is deprecated in ROS Electric, this won't work. "