i can not run kitchen

i can not run kitchen when i commened
cd kitchen
./menu
the falling messege shown to me

''Error: The application 'clear' is not installed - the kitchen
will not function properly without it. Ensure you did
not miss a step during installation! Refer to the
Android Kitchen FAQ at xda-developers.com for further
assistance.

** PLEASE READ THE FAQ BEFORE ASKING QUESTIONS!! **

YES, THIS ERROR IS ALREADY COVERED IN THE FAQ. DO NOT
WASTE YOUR TIME MESSAGING ME. JUST READ IT, PLEASE. ;)


please help me
:confused::confused::confused::confused::confused: