update

prep.sh

@@ -5,6 +5,7 @@ echo -e ""
 sudo apt-get update
 sudo apt-get upgrade -y
 sudo apt-get install wget build-essential bison flex libncurses-dev libssl-dev libelf-dev dwarves ubuntu-dev-tools lzop zstd -y
+sudo apt-get install debhelper -y
 exit
 }