Hello all. I trying to do the tutorial [Writing a Simple Action Server using the Execute Callback (Python)](http://wiki.ros.org/actionlib_tutorials/Tutorials/Writing%20a%20Simple%20Action%20Server%20using%20the%20Execute%20Callback%20%28Python%29) from the actionlib_tutorials. I am trying to finish the first step which is [Creating the Action Messages](http://wiki.ros.org/actionlib_tutorials/Tutorials/SimpleActionServer%28ExecuteCallbackMethod%29#actionlib_tutorials.2BAC8-Tutorials.2BAC8-SimpleActionServer.28ExecuteCallbackMethod.29.2BAC8-groovy.Creating_the_Action_Messages). I followed strictly the instructions, but when I ran the command catkin_make (the last instruction from the step) I got the error exposed bellow. I checked if I have the python's module **em** installed, and I do have. I tried to updated, but did not work. I also read old posters about similar issue, but they did not help me either. Some one could give me any clue on how to solve this problem?>catkin_make
Base path: /home/randerson/Dropbox/ros/tutorial_ws
Source space: /home/randerson/Dropbox/ros/tutorial_ws/src
Build space: /home/randerson/Dropbox/ros/tutorial_ws/build
Devel space: /home/randerson/Dropbox/ros/tutorial_ws/devel
Install space: /home/randerson/Dropbox/ros/tutorial_ws/install>\####>\#### Running command: "make cmake_check_build_system" in "/home/randerson/Dropbox/ros/tutorial_ws/build">\####>\####>\#### Running command: "make -j4 -l4" in "/home/randerson/Dropbox/ros/tutorial_ws/build"> \####>[ 0%] Built target actionlib_msgs_generate_messages_lisp>[ 0%] Built target _learning_actionlib_generate_messages_check_deps_FibonacciGoal>[ 0%] Built target _learning_actionlib_generate_messages_check_deps_FibonacciResult>[ 0%] [ 0%] Built target _learning_actionlib_generate_messages_check_deps_FibonacciActionGoal>Built target _learning_actionlib_generate_messages_check_deps_FibonacciAction>[ 0%] Built target std_msgs_generate_messages_lisp>[ 0%] Built target actionlib_msgs_generate_messages_cpp>[ 0%] Built target std_msgs_generate_messages_cpp>[ 0%] Built target _learning_actionlib_generate_messages_check_deps_FibonacciActionResult>[ 0%] [ 0%] Built target std_msgs_generate_messages_py>[ 0%] Built target _learning_actionlib_generate_messages_check_deps_FibonacciFeedback>Built target _learning_actionlib_generate_messages_check_deps_FibonacciActionFeedback>[ 0%] Built target actionlib_msgs_generate_messages_py>[ 31%] Built target learning_actionlib_generate_messages_lisp>[ 36%] [ 40%] [ 45%] Generating C++ code from learning_actionlib/FibonacciResult.msg>[ 81%] Generating C++ code from learning_actionlib/FibonacciAction.msg>Built target learning_actionlib_generate_messages_py>Generating C++ code from learning_actionlib/FibonacciFeedback.msg>[ 86%] Traceback (most recent call last):> File "/opt/ros/indigo/share/gencpp/cmake/../../../lib/gencpp/gen_cpp.py", line 41, in > import genmsg.template_tools> File "/opt/ros/indigo/lib/python2.7/dist-packages/genmsg/template_tools.py", line 39, in > import em>ImportError: No module named em>make[2]: *** [/home/randerson/Dropbox/ros/tutorial_ws/devel/include/learning_actionlib/FibonacciResult.h] Error 1>make[2]: *** Waiting for unfinished jobs....>Generating C++ code from learning_actionlib/FibonacciActionResult.msg>Traceback (most recent call last):> File "/opt/ros/indigo/share/gencpp/cmake/../../../lib/gencpp/gen_cpp.py", line 41, in > import genmsg.template_tools> File "/opt/ros/indigo/lib/python2.7/dist-packages/genmsg/template_tools.py", line 39, in > import em>ImportError: No module named em>make[2]: *** [/home/randerson/Dropbox/ros/tutorial_ws/devel/include/learning_actionlib/FibonacciAction.h] Error 1>Traceback (most recent call last):> File "/opt/ros/indigo/share/gencpp/cmake/../../../lib/gencpp/gen_cpp.py", line 41, in > import genmsg.template_tools> File "/opt/ros/indigo/lib/python2.7/dist-packages/genmsg/template_tools.py", line 39, in > import em>ImportError: No module named em>make[2]: *** [/home/randerson/Dropbox/ros/tutorial_ws/devel/include/learning_actionlib/FibonacciFeedback.h] Error 1>Traceback (most recent call last):> File "/opt/ros/indigo/share/gencpp/cmake/../../../lib/gencpp/gen_cpp.py", line 41, in > import genmsg.template_tools> File "/opt/ros/indigo/lib/python2.7/dist-packages/genmsg/template_tools.py", line 39, in > import em>ImportError: No module named em>make[2]: *** [/home/randerson/Dropbox/ros/tutorial_ws/devel/include/learning_actionlib/FibonacciActionResult.h] Error 1>make[1]: *** [learning_actionlib/CMakeFiles/learning_actionlib_generate_messages_cpp.dir/all] Error 2>make: *** [all] Error 2>Invoking "make -j4 -l4" failed**
↧