|  | @@ -145,7 +145,8 @@ echo "AP done"
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															|  |  #ROS It should be install in user not install in root
 |  |  #ROS It should be install in user not install in root
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															|  |  #install
 |  |  #install
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															|  |  step8_t1=$(date +"%S")
 |  |  step8_t1=$(date +"%S")
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															|  | -sudo apt-get install -y chrony ntpdate
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															|  | 
 |  | +sudo apt-get install chrony -y
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															|  | 
 |  | +sudo apt-get install ntpdate -y
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															|  |  sudo ntpdate -q ntp.ubuntu.com
 |  |  sudo ntpdate -q ntp.ubuntu.com
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															|  |  #var="deb http://packages.ros.org/ros/ubuntu \$(lsb_release -sc) main"
 |  |  #var="deb http://packages.ros.org/ros/ubuntu \$(lsb_release -sc) main"
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															|  |  sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
 |  |  sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
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