turtlemimic.launch error
Hello,
I used the command as given in the tutorials: roslaunch beginner_tutorials turtlemimic.launch
.
On running it, I am receiving the following error:
Traceback (most recent call last):
File "/opt/ros/jade/lib/python2.7/dist-packages/roslaunch/__init__.py", line 225, in main
args = rlutil.resolve_launch_arguments(args)
File "/opt/ros/jade/lib/python2.7/dist-packages/roslaunch/rlutil.py", line 92, in resolve_launch_arguments
resolved = roslib.packages.find_resource(args[0], args[1])
File "/opt/ros/jade/lib/python2.7/dist-packages/roslib/packages.py", line 504, in find_resource
source_path_to_packages=source_path_to_packages)
File "/opt/ros/jade/lib/python2.7/dist-packages/catkin/find_in_workspaces.py", line 142, in find_in_workspaces
source_path_to_packages[source_path] = find_packages(source_path)
File "/usr/lib/python2.7/dist-packages/catkin_pkg/packages.py", line 83, in find_packages
packages = find_packages_allowing_duplicates(basepath, exclude_paths=exclude_paths, exclude_subspaces=exclude_subspaces, warnings=warnings)
File "/usr/lib/python2.7/dist-packages/catkin_pkg/packages.py", line 110, in find_packages_allowing_duplicates
packages[path] = parse_package(os.path.join(basepath, path), warnings=warnings)
File "/usr/lib/python2.7/dist-packages/catkin_pkg/package.py", line 370, in parse_package
return parse_package_string(f.read(), filename, warnings=warnings)
File "/usr/lib/python2.7/dist-packages/catkin_pkg/package.py", line 413, in parse_package_string
pkg.description = _get_node_value(_get_node(root, 'description'), allow_xml=True, apply_str=False)
File "/usr/lib/python2.7/dist-packages/catkin_pkg/package.py", line 555, in _get_node
raise InvalidPackage('The manifest must contain exactly one "%s" tags' % tagname)
InvalidPackage: Invalid package manifest "/home/shobhit/catkin_ws/src/beginner_tutorials/package.xml": The manifest must contain exactly one "description" tags
I have also run the source package. Please help!
As the last lines said, did you check package.xml in beginner_tutorials ? (if the description tag is correctly written)