don't apt-update while running rpi script
don't apt-update while running rpi script

jle33/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,jle33/TouchDevelop,ntoll/TouchDevelop,imadityab/FSE-2012-TouchDevelop-old,sedouard/TouchDevelop,UIKit0/TouchDevelop,MetSystem/TouchDevelop,UIKit0/TouchDevelop,MetSystem/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,CodeKingdomsTeam/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,imadityab/FSE-2012-TouchDevelop-old,sedouard/TouchDevelop,CodeKingdomsTeam/TouchDevelop,imadityab/FSE-2012-TouchDevelop-old,Aksoom-Hussain/TouchDevelop,jle33/TouchDevelop,UIKit0/TouchDevelop,CodeKingdomsTeam/TouchDevelop,jmptrader/TouchDevelop,sedouard/TouchDevelop,imadityab/FSE-2012-TouchDevelop-old,ntoll/TouchDevelop,jle33/TouchDevelop,jmptrader/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,Aksoom-Hussain/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,jmptrader/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,jmptrader/TouchDevelop,MetSystem/TouchDevelop,ntoll/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,Aksoom-Hussain/TouchDevelop,jle33/TouchDevelop,CodeKingdomsTeam/TouchDevelop