+set -x
+
+prereqs=()
+for p in wget curl; do
+ if ! type -p $p &>/dev/null; then
+ prereqs+=($p)
+ fi
+done
+if (( ${#prereqs[@]} >= 1 )); then
+ apt-get -y install ${prereqs[@]}
+fi
+
+
+tmpdir=$($ROOTCMD mktemp -d) || exit
+outertmp=$target/$tmpdir
+trap 'cd; rm -rf "$outertmp"' EXIT
+cd $outertmp