rosmake turtle_teleop
安裝完運行命令問題提示沒turtle_teleop_key執行文件解決：
(1) rosdep install turtle_teleop
(2) roscd turtle_teleop
(3) roslaunch launch/turtle_keyboard.launch
註：
（1）zsh配置環境：
source /opt/ros/fuerte/setup.zsh
echo "source /opt/ros/fuerte/setup.zsh" >> ~/.zshrc
. ~/.zshrc
（2）ubuntu使用源碼安裝