Unable to find models in varun_gazebo

[Abhi10arora]

While running the varun_world.launch file in varun_gazebo package, errors are coming which say that the gazebo is not able to find various models:

process[gazebo_gui-3]: started with pid [7077]
[ INFO] [1506872727.280327854]: Finished loading Gazebo ROS API Plugin.
[ INFO] [1506872727.281299900]: waitForService: Service [/gazebo/set_physics_properties] has not been advertised, waiting...
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/perimeter]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/perimeter]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/perimeter]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/light/light_x]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/light/light_y]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/light/light_z]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/light/light_negative_x]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/light/light_negative_y]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/light/light_negative_z]
Error [parser.cc:581] Unable to find uri[model://varun_description]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/line]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/buoy_red]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/buoy_green]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/buoy_yellow]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/line]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/gate]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/line]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/line]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/line]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/marker_target_o]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/marker_target_x]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/line]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/torpedo_target]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/line]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/line]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/octagon_signal]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/octagon]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/octagon_signal]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/octagon]
Error [parser.cc:581] Unable to find uri[model://varun_gazebo/models/mittal]
[ INFO] [1506873201.801523353]: Varun Motion Plugin loaded

[Mayankm96]

The gazebo is unable to find the packages where the models are present. To fix this, you need to attach the path of the directory to the GAZEBO_MODEL_PATH. Try the following command and let me know if it works:

export GAZEBO_MODEL_PATH=$HOME/catkin_ws/src/debug_layer:$GAZEBO_MODEL_PATH