Using raspberry pi with kinect

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Hii !! I am working on raspberry pi B. OS is rasbian and ı have installed ros indigo using this tutorials on raspberry pi. Now ı want to work with raspberry pi + kinect. When ı run

roslaunch openni_launch openni.launch

ı had an error like this

[openni.launch] is neither a launch file in package [openni_launch] nor is [openni_launch] a launch file name The traceback for the exception was written to the log file

Then ı try to install openni but ı had an error is below.

 pi@raspberrypi ~ $ sudo apt-get install ros-indigo-openni-kinect
 Reading package lists... Done
 Building dependency tree       
 Reading state information... Done
 E: Unable to locate package ros-indigo-openni-kinect

How can ı run kinect on raspberry pi. pls help??