#!/bin/sh
current=$(date +%s -r /usr/share/applications)
last=$(cat /var/lib/ymp/sysconf/desktop-file-utils/update.date)
if [ "$current" != "$last" ] ; then
    update-desktop-database /usr/share/applications/
    echo "date +%s -r /usr/share/applications" > /var/lib/ymp/sysconf/desktop-file-utils/update.date
fi