message: mkdir src
  Make sure the ~/src directory exists
  Remove unwanted headline
diff: @@ -2,8 +2,6 @@ Gitian build
  ============
  This guide takes for granted that you are using Ubuntu Bionic 18.04 as host OS. The aim of the document is to be able to produce deterministic binaries using gitian-tools and docker containers.
  -=======
  -
  Prerequisite
  -------------
  @@ -14,6 +12,7 @@ These are steps that as to be executed once and that don't need to be repeated f
  sudo apt install git apt-cacher-ng ruby docker.io
  sudo usermod -a -G docker $USER
  exec su -l $USER #make effective the usermod command
  +mkdir -p ~/src
  cd ~/src
  git clone https://github.com/BitcoinUnlimited/BitcoinUnlimited.git
  git clone https://github.com/devrandom/gitian-builder.git
  