post_install() {
  # make install complete
  ln -s /usr/lib/rstudio/rstudio /usr/bin/rstudio
  echo "done"
}

post_upgrade() {
  rm -r /usr/bin/rstudio
  post_install $1
}

post_remove () {
  rm -r /usr/bin/rstudio
  echo -n "updating desktop mime database ... "
  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
  update-mime-database usr/share/mime &> /dev/null
  echo "done."
}
