Hi, when i run rosmake rosserial_arduino i get this error:

File "/usr/lib/pymodules/python2.7/rospkg/rospack.py", line 195, in getdepends names = [p.name for p in self.getmanifest(name).depends] File "/usr/lib/pymodules/python2.7/rospkg/rospack.py", line 133, in getmanifest return self.loadmanifest(name) File "/usr/lib/pymodules/python2.7/rospkg/rospack.py", line 172, in _loadmanifest retval = self.manifests[name] = parsemanifestfile(self.getpath(name), self.manifestname) File "/usr/lib/pymodules/python2.7/rospkg/rospack.py", line 164, in getpath raise ResourceNotFound(name, rospaths=self.rospaths) ResourceNotFound: rostest ROS path [0]=/opt/ros/groovy/share/ros ROS path [1]=/home/agucaverzasi/groovyworkspace/sandbox ROS path [2]=/opt/ros/groovy/share ROS path [3]=/opt/ros/groovy/stacks ERROR: rostest ROS path [0]=/opt/ros/groovy/share/ros ROS path [1]=/home/agucaverzasi/groovyworkspace/sandbox ROS path [2]=/opt/ros/groovy/share ROS path [3]=/opt/ros/groovy/stacks make[3]: *** [../src/rosserialarduino/msg/Adc.py] Error 3 make[3]: Leaving directory /home/agucaverzasi/groovy_workspace/sandbox/rosserial/rosserial_arduino/build' make[2]: *** [CMakeFiles/ROSBUILD_genmsg_py.dir/all] Error 2 Traceback (most recent call last): File "/opt/ros/groovy/share/roscpp/rosbuild/scripts/gensrv_cpp.py", line 217, in <module> generate_services(sys.argv) File "/opt/ros/groovy/share/roscpp/rosbuild/scripts/gensrv_cpp.py", line 213, in generate_services generate(arg) File "/opt/ros/groovy/share/roscpp/rosbuild/scripts/gensrv_cpp.py", line 166, in generate gendeps_dict = roslib.gentools.get_dependencies(spec, spec.package, rospack=rospack) File "/opt/ros/groovy/lib/python2.7/dist-packages/roslib/gentools.py", line 315, in get_dependencies _add_msgs_depends(rospack, spec.response, deps, package) File "/opt/ros/groovy/lib/python2.7/dist-packages/roslib/gentools.py", line 75, in _add_msgs_depends valid_packages = valid_packages + rospack.get_depends(package_context, implicit=True) TypeError: can only concatenate list (not "set") to list make[3]: *** [../srv_gen/cpp/include/rosserial_arduino/Test.h] Error 1 make[3]: Leaving directory/home/agucaverzasi/groovyworkspace/sandbox/rosserial/rosserialarduino/build' make[2]: *** [CMakeFiles/ROSBUILDgensrvcpp.dir/all] Error 2 make[2]: Leaving directory /home/agucaverzasi/groovy_workspace/sandbox/rosserial/rosserial_arduino/build' make[1]: *** [all] Error 2 make[1]: Leaving directory/home/agucaverzasi/groovyworkspace/sandbox/rosserial/rosserialarduino/build' -------------------------------------------------------------------------------} [ rosmake ] Output from build of package rosserialarduino written to: [ rosmake ] /home/agucaverzasi/.ros/rosmake/rosmakeoutput-20130507-230047/rosserialarduino/buildoutput.log [rosmake-1] Finished <<< rosserialarduino [FAIL] [ 7.21 seconds ]
[ rosmake ] Halting due to failure in package rosserialarduino. [ rosmake ] Waiting for other threads to complete. [ rosmake ] Results:
[ rosmake ] Built 29 packages with 1 failures.
[ rosmake ] Summary output to directory

i have rosbuild..anybody can help me?