Error when trying to run wifi world

[oscar-lima]

The following error was obtained in a PC using Ubuntu 16.04 and ROS kinetic.

To reproduce the error do:

rosrun stage_ros stageros $(rospack find stage)/worlds/wifi.world

you will get the output:

 [Loading /opt/ros/kinetic/share/stage/worlds/wifi.world][Include map.inc]
err: Model type map not found in model typetable (/tmp/binarydeb/ros-kinetic-stage-4.1.1/libstage/world.cc CreateModel)
err: Unknown model type map in world file. (/tmp/binarydeb/ros-kinetic-stage-4.1.1/libstage/world.cc CreateModel)

The error was replicated in 2 PC's at least