post_install() {
  echo '--------------------------------------------------'
  echo 'You *MUST* read and agree to the license stored in'
  echo '/usr/share/mullerfoto-fotostar_de/EULA.txt before'
  echo 'you start using it'
  echo '--------------------------------------------------'

  chgrp camera /usr/share/mullerfoto-fotostar_de
  chmod 775 /usr/share/mullerfoto-fotostar_de

  echo "Add user to group camera to be able to use this program."
  /bin/true
}

post_upgrade() {
/bin/true
}

pre_remove() {
/bin/true
}

op=$1
shift

$op "$@"