Fail to rosmake [closed]

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weiyang@ubuntu:~/fuerte_workspace/sandbox/robot_setup_tf$ rosmake
[ rosmake ] rosmake starting...                                                 
[ rosmake ] No package or stack specified.  And current directory 'robot_setup_tf' is not a package name or stack name.
[ rosmake ] Packages requested are: []                                          
[ rosmake ] Logging to directory /home/weiyang/.ros/rosmake/rosmake_output-20131011-105536
[ rosmake ] Expanded args [] to:
[]                                             
[ rosmake ] ERROR: No arguments could be parsed into valid package or stack names.

It was my previously backup package before I reinstall my ubuntu which referring to the tf tutorial. Why am I not able to rosmake it right now? It suppose to be working like other package that I paste into current workspace.