upgrade all packages during cleanup

rpi_bootstrap.sh

@@ -3,7 +3,12 @@ set -e
 
 # start a container with the following command:
 # sudo systemd-nspawn -D squashfs-root/ -b --network-interface=enxd8eb97bdd8ed --bind-ro=/home/jdonnal/puppet:/home/ubuntu/puppet -M wattsworth
- 
+
+#use UMD servers
+cat > /etc/apt/sources.list <<EOF
+deb http://mirror.umd.edu/raspbian/raspbian/ stretch main contrib non-free rpi
+deb-src http://mirror.umd.edu/raspbian/raspbian/ stretch main contrib non-free rpi
+EOF
 #echo "nameserver 172.31.33.1" > /etc/resolv.conf
 apt-get update
 apt-get upgrade -y

rpi_cleanup.sh

@@ -28,6 +28,7 @@ deb http://archive.raspberrypi.org/debian/ stretch main ui
 #deb-src http://archive.raspberrypi.org/debian/ stretch main ui
 EOF
 apt update
+apt upgrade -y
 echo "6] Configuring root fs resize for first boot"
 PARTUUID="$(blkid -o export /dev/mmcblk0p2 | grep PARTUUID)"
 cat > /boot/cmdline.txt <<EOF