Update apt list 2x

Author: JetsonHacksNano

installROS.sh

@@ -124,6 +124,11 @@ sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main
 sudo apt install curl 
 curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | sudo apt-key add -
 
+tput setaf 2
+echo "Updating apt list"
+tput sgr0
+sudo apt update
+
 tput setaf 2
 echo "Installing ROS"
 tput sgr0