[ 96%] Built target change_frame
In file included from /usr/include/gazebo-7/gazebo/msgs/MessageTypes.hh:7:0,
from /usr/include/gazebo-7/gazebo/msgs/msgs.hh:30,
from /usr/include/gazebo-7/gazebo/physics/Entity.hh:30,
from /usr/include/gazebo-7/gazebo/physics/Model.hh:34,
from /usr/include/gazebo-7/gazebo/physics/Actor.hh:24,
from /usr/include/gazebo-7/gazebo/physics/physics.hh:2,
from /home/mi/ws_liusk/src/mrsl_quadrotor-master/mrsl_quadrotor_simulator/src/quadrotor_propulsion_trpy.cpp:2:
/usr/include/gazebo-7/gazebo/msgs/altimeter.pb.h:17:2: error: #error This file was generated by an older version of protoc which is
#error This file was generated by an older version of protoc which is