more work on build-avalon-image.sh
more work on build-avalon-image.sh

archangdcc/avalon-extras,archangdcc/avalon-extras,Canaan-Creative/Avalon-extras,archangdcc/avalon-extras,archangdcc/avalon-extras,archangdcc/avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,qinfengling/Avalon-extras,archangdcc/avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras