post_install() {
    if !( test -e /usr/lib/astah-professional/astah_professional_license.xml ); then
    cat <<-EndOfMessage

==> You have to install your license file to /usr/lib/astah-professional/
      ( you can get one at http://astah.net/pricing )
==> You can also use astah-community for free with less functionality

EndOfMessage
    fi
}

post_upgrade() {
    post_install
}

post_remove() {
    post_install
}