[All Error Messages are In Bold]

citizen10@pike:~/ros_workspace/simulator_gazebo/gazebo$ roslaunch '/home/citizen10/ros_workspace/simulator_gazebo/gazebo_worlds/launch/empty_world.launch' ... logging to /home/citizen10/.ros/log/d4e35114-fa1c-11e2-b4a3-20cf3092860b/roslaunch-pike-14262.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.

started roslaunch server http: //pike:38054/

SUMMARY

PARAMETERS * /rosdistro * /rosversion * /use_sim_time

NODES / gazebo (gazebo/gazebo) gazebo_gui (gazebo/gui)

ROS_MASTER_URI=http: //localhost:11311

core service [/rosout] found process[gazebo-1]: started with pid [14286] process[gazebo_gui-2]: started with pid [14294] /home/citizen10/ros_workspace/simulator_gazebo/gazebo/scripts/gazebo: 15: /home/citizen10/ros_workspace/simulator_gazebo/gazebo/scripts/gazebo: /home/citizen10/ros_workspace/simulator_gazebo/gazebo/gazebo/bin/gzserver: not found [gazebo-1] process has died [pid 14286, exit code 127, cmd /home/citizen10/ros_workspace/simulator_gazebo/gazebo/scripts/gazebo /home/citizen10/ros_workspace/simulator_gazebo/gazebo_worlds/worlds/empty.world __name:=gazebo __log:=/home/citizen10/.ros/log/d4e35114-fa1c-11e2-b4a3-20cf3092860b/gazebo-1.log]. log file: /home/citizen10/.ros/log/d4e35114-fa1c-11e2-b4a3-20cf3092860b/gazebo-1.log /home/citizen10/ros_workspace/simulator_gazebo/gazebo/scripts/gui: 10: /home/citizen10/ros_workspace/simulator_gazebo/gazebo/scripts/gui: /home/citizen10/ros_workspace/simulator_gazebo/gazebo/gazebo/bin/gzclient: not found [gazebo_gui-2] process has died [pid 14294, exit code 127, cmd /home/citizen10/ros_workspace/simulator_gazebo/gazebo/scripts/gui __name:=gazebo_gui __log:=/home/citizen10/.ros/log/d4e35114-fa1c-11e2-b4a3-20cf3092860b/gazebo_gui-2.log]. log file: /home/citizen10/.ros/log/d4e35114-fa1c-11e2-b4a3-20cf3092860b/gazebo_gui-2.log all processes on machine have died, roslaunch will exit shutting down processing monitor... ... shutting down processing monitor complete done