%_update_desktopdb_bin %_bindir/update-desktop-database
%update_desktopdb [ -x %_update_desktopdb_bin ] && %_update_desktopdb_bin -q ||:
%clean_desktopdb [ "$1" = 0 -a -x %_update_desktopdb_bin ] && %_update_desktopdb_bin -q ||:
