post_install() {
  update-desktop-database >/dev/null

  update-mime-database /usr/share/mime >/dev/null

  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
}

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

pre_remove() {
  # leave for pre 5.30.03-3
  if [[ $(vercmp $1 5.30.03-3) == -1 ]]; then
    cat etc/ld.so.conf | grep -v '/usr/lib/root' >/tmp/.pacroot
    mv /tmp/.pacroot etc/ld.so.conf
    chmod 644 etc/ld.so.conf
    sbin/ldconfig -r .
  fi
}

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