Also, here is the output from the terminal where I ran frcsim:
gstjean@gstjean-ubuntu:~/wpilib/simulation/worlds$ frcsim frc2016.world
Gazebo multi-robot simulator, version 6.5.1
Copyright (C) 2012-2015 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org
Gazebo multi-robot simulator, version 6.5.1
Copyright (C) 2012-2015 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org
[Msg] Waiting for master.
[Msg] Waiting for master.
[Msg] Connected to gazebo master @
http://127.0.0.1:11345
[Msg] Connected to gazebo master @
http://127.0.0.1:11345
[Msg] Publicized address: 10.160.169.9
[Msg] Publicized address: 10.160.169.9
[Msg] Initializing clock: /gazebo/frc/time
[Msg] Initializing motor: /gazebo/frc/simulator/pwm/1 joint=jFrontLeft multiplier=20
[Msg] Initializing motor: /gazebo/frc/simulator/pwm/2 joint=jBackLeft multiplier=20
[Msg] Initializing motor: /gazebo/frc/simulator/pwm/3 joint=jFrontRight multiplier=-20
[Msg] Initializing motor: /gazebo/frc/simulator/pwm/4 joint=jBackRight multiplier=-20
[Msg] Initializing encoder: /gazebo/frc/simulator/dio/1/2 joint=jBackLeft radians=0
[Msg] Initializing encoder: /gazebo/frc/simulator/dio/3/4 joint=jBackRight radians=0
[Msg] Initializing gyro: /gazebo/frc/simulator/analog/1 link=chassis axis=2 radians=0
[Msg] Initializing rangefinder: /gazebo/frc/simulator/analog/6 sensor=chassisUltrasonic
[Msg] Initializing motor: /gazebo/frc/simulator/pwm/5 joint=jElevator multiplier=20
[Msg] Initializing potentiometer: /gazebo/frc/simulator/analog/2 joint=jElevator radians=1
[Msg] Initializing motor: /gazebo/frc/simulator/pwm/6 joint=jWrist multiplier=5
[Msg] Initializing potentiometer: /gazebo/frc/simulator/analog/3 joint=jWrist radians=0
[Msg] Initializing motor: /gazebo/frc/simulator/pwm/7 joint=jLeftFinger multiplier=1
[Msg] Initializing motor: /gazebo/frc/simulator/pwm/7 joint=jRightFinger multiplier=1
[Msg] Initializing limit switch: /gazebo/frc/simulator/dio/5 type=external
[Msg] external limit switch: sensor=leftFingerContact
[Wrn] [Publisher.cc:140] Queue limit reached for topic /gazebo/default/pose/local/info, deleting message. This warning is printed only once.