--- anacron-2.3/debian/0anacron.daily.script	2007-08-15 09:21:14.000000000 +0200
+++ anacron-2.3/debian/0anacron.daily	2007-08-15 09:30:15.000000000 +0200
@@ -9,4 +9,8 @@
 # _before_ all other scripts.
 
 test -x /usr/sbin/anacron || exit 0
-anacron -u cron.daily
+AUX1=`cat /var/spool/anacron/cron.daily`
+AUX2=`date +%Y%m%d`
+if [ "$AUX1" != $AUX2 ]; then
+    anacron -u cron.daily
+fi