+Also, to see what have actually changed between two backups you can run rsync
+with your usual flags plus "-nv --delete". For example if you just use "-a", to
+see the differences between lolaus/2010-07-11 and lolaus/2010-07-12 you can run::
+ rsync -nav --delete lolaus/2010-07-11/ lolaus/2010-07-12/