post_install() {
  echo "-- tracd.service is an example. Copy it into /etc/systemd/... and edit"
  echo "-- Please read http://trac.edgewall.org/wiki/TracInstall to install"
  echo "-- additional requirements"
  echo "--"
  echo "-- DB engines are mandatory!!!"
}

post_upgrade() {
  echo "-- tracd.service is an example. Copy it into /etc/systemd/... and edit"
}
