Hello everyone. I am having this error while trying to run hector quadrotor demo on ubuntu 16 operating system with Turkish character set:

w@new-VirtualBox:~/hectorquadrotortutorial/src/hectorquadrotor/hectorquadrotordescription$ roslaunch hectorquadrotordemo indoorslam_gazebo.launch ... logging to /home/new/.ros/log/4a86ef9c-76a9-11ea-9917-0800277ef99a/roslaunch-new-VirtualBox-3236.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.

xacro: Traditional processing is deprecated. Switch to --inorder processing! To check for compatibility of your document, use option --check-order. For more infos, see http://wiki.ros.org/xacro#Processing_Order No such file or directory: /home/new/hectorquadrotortutorial/src/hectorquadrotor/hectorquadrotorgazebo/urdf/quadrotorplugins.gazebo.xacro None None when processing file: /home/new/hectorquadrotortutorial/src/hectorquadrotor/hectorquadrotordescription/urdf/quadrotorhokuyoutm30lx.gazebo.xacro while processing /home/new/hectorquadrotortutorial/src/hectorquadrotor/hectorquadrotorgazebo/launch/spawn_quadrotor.launch: hello everyone I am getting this error while trying to run hector quadrator demo on a ubuntu 16 operating system with Turkish character set:

Invalid tag: Cannot load command parameter [robotdescription]: command [/opt/ros/kinetic/share/xacro/xacro.py '/home/new/hectorquadrotortutorial/src/hectorquadrotor/hectorquadrotordescription/urdf/quadrotorhokuyoutm30lx.gazebo.xacro' baselinkframe:=/baselink worldframe:=world] returned with code [2].

Param xml is The traceback for the exception was written to the log file

The corresponding xml file is:

<!-- This should actually be "/world". See https://github.com/ros-simulation/gazebo_ros_pkgs/pull/324 --><!-- Quadrotor Gazebo Plugins --> @MODELPLUGINSURDF@

I would be glad if you help me. Thank you