post_install() {
  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
  update-desktop-database -q
}

post_upgrade() {
  post_install
  echo -e "\n >>> If you get into troubles while using vmpk, try:"
  echo -e " >>> rm -rf ~/.config/vmpk.sourceforge.net\n"
}

post_remove() {
  post_install 
}