Error when running setup.py

[fus3]

I could build the pkg, but when running the setup.py i run on this error:

ros@ros-desktop:~$ python ruedines_champ/src/rqt_joint_trajectory_plot/setup.py
Traceback (most recent call last):
File "ruedines_champ/src/rqt_joint_trajectory_plot/setup.py", line 10, in
scripts=['script/joint_trajectory_generator.py', 'script/rqt_joint_trajectory_plot']
File "/usr/lib/python2.7/dist-packages/catkin_pkg/python_setup.py", line 74, in generate_distutils_setup
package = parse_package(package_xml_path)
File "/usr/lib/python2.7/dist-packages/catkin_pkg/package.py", line 569, in parse_package
xml, filename = _get_package_xml(path)
File "/usr/lib/python2.7/dist-packages/catkin_pkg/package.py", line 502, in _get_package_xml
raise IOError('Path "%s" is neither a directory containing a "%s" file nor a file' % (path, PACKAGE_MANIFEST_FILENAME))
IOError: Path "." is neither a directory containing a "package.xml" file nor a file