post_install() {
  update-desktop-database -q
  gtk-update-icon-cache -t -f usr/share/icons/hicolor
 
## If you are using the Pax/Grsecurity kernel, you need to uncomment the following line
#  setfattr -n user.pax.flags -vm /usr/bin/photoqt
}

post_upgrade() {
  post_install
}

post_remove() {
  post_install
}