1 
if [ -x /usr/bin/update-desktop-database ]; then
2 
  /usr/bin/update-desktop-database -q usr/share/applications >/dev/null 2>&1
3 
fi
4 





5

if [ -r usr/share/icons/hicolor/icon-theme.cache ]; then





6

  if [ -x /usr/bin/gtk-update-icon-cache ]; then





7

    /usr/bin/gtk-update-icon-cache -q usr/share/icons/hicolor >/dev/null 2>&1





8

  fi





9

fi