Index: PKGBUILD
===================================================================
--- PKGBUILD	(revision 85952)
+++ PKGBUILD	(working copy)
@@ -6,12 +6,13 @@
 
 pkgname=unetbootin
 pkgver=583
-pkgrel=4
+pkgrel=5
 arch=('x86_64' 'i686')
 license=('GPL')
 pkgdesc='Create bootable Live USB drives'
 url='http://unetbootin.sourceforge.net/'
-depends=('syslinux' 'p7zip' 'qt4' 'mtools' 'xorg-xmessage' 'desktop-file-utils' 'gtk-update-icon-cache' 'polkit' 'polkit-gnome')
+depends=('syslinux' 'p7zip' 'qt4' 'mtools' 'polkit')
+optdepends=('polkit-gnome: to run unetbootin directly from menu')
 install=$pkgname.install
 source=("http://downloads.sourceforge.net/project/$pkgname/UNetbootin/$pkgver/$pkgname-source-$pkgver.tar.gz"
         'org.archlinux.pkexec.unetbootin.policy')
@@ -27,7 +28,7 @@
   make
 
   echo '#!/bin/sh' > "$pkgname.sh"
-  echo 'pkexec /usr/bin/unetbootin.elf' >> "$pkgname.sh"
+  echo 'pkexec --disable-internal-agent /usr/bin/unetbootin.elf' >> "$pkgname.sh"
 }
 
 package() {
Index: unetbootin.install
===================================================================
--- unetbootin.install	(revision 85952)
+++ unetbootin.install	(working copy)
@@ -1,17 +1,16 @@
 post_install() {
-  gtk-update-icon-cache -q -f -t /usr/share/icons/hicolor
-  update-desktop-database -q
+  xdg-icon-resource forceupdate
   echo 'If you use a lightweight windowmanager, remember to run'
   echo '/usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1 to enable'
   echo 'graphical authentication, which may be needed for pkexec to work.'
 }
 
 post_upgrade() {
-  post_install
+  xdg-icon-resource forceupdate
 }
 
 post_remove() {
-  post_install
+  xdg-icon-resource forceupdate
 }
 
 # vim:set ts=2 sw=2 et: