error for turtlebot3_world_burger.yaml

[ncnynl]

For humble need to change from differential to nav2_amcl::DifferentialMotionModel

sed -i 's/differential/nav2_amcl::DifferentialMotionModel/'g ~/ros2_free_fleet_ws/src/free_fleet/ff_examples_ros2/params/turtlebot3_world_burger.yaml

[aaronchongth]

@ncnynl thanks for raising this! I tried it out and your solution indeed fixes it. Please confirm that it fixes it on your end too

[ncnynl]

@aaronchongth Yes, i have fix it on my install script https://gitee.com/ncnynl/commands/blob/master/commands_extra/ros2_rmf/shell/install_rmf_free_fleet.sh

[ncnynl]

maybe other all turtlebot3world*.yaml files need to be changed