post_install() {
  echo "To use the DataExplorer, you need to put all users into the uucp group."
  echo "  $> gpasswd -a <username> uucp"
  echo "Additionally, make sure, /var/lock has the right permissions to use by this group:"
  echo "  $> chown root:uucp /var/lock"
  echo "  $> chmod g+w /var/lock"
}