post_install() {
  echo "If you want to play the original executable, you need to install dosbox. Also"
  echo "your user needs to be in the games group to be allowed to save."
  echo "You can choose the language of the game in '/opt/theme-hospital/hospital.cfg',"
  echo "for example GER for german."
  echo "Alternatively, you can install and use the reimplementation corsix-th(-git),"
  echo "it has various improvements. When you start corsix-th the first time, you need"
  echo "to choose the game folder '/opt/theme-hospital'."
}

post_upgrade() {
  post_install
}