# Maybe it's not the best way to add icons to the desktop 
# of every user, but the only way I found... @sebas
if [ -x /usr/bin/xdg-desktop-icon ]; then
  if [ -r /usr/share/applications/iceweasel.desktop ]; then
     /usr/bin/xdg-desktop-icon install --novendor /usr/share/applications/iceweasel.desktop
  elif [ -r /usr/share/applications/firefox.desktop ]; then
     /usr/bin/xdg-desktop-icon install --novendor /usr/share/applications/firefox.desktop
  fi

  if [ -r /usr/share/applications/icedove.desktop ]; then
     /usr/bin/xdg-desktop-icon install --novendor /usr/share/applications/icedove.desktop
  elif [ -r /usr/share/applications/thunderbird.desktop ]; then
     /usr/bin/xdg-desktop-icon install --novendor /usr/share/applications/thunderbird.desktop
  fi
fi