[dest]
+# perform an incremental backup? (default = yes)
+# if incremental = no, perform a full backup in order to start a new backup set
+#incremental = yes
+
# how many days of data to keep ; default is 60 days.
# (you can also use the time format of duplicity)
# 'keep = yes' means : do not delete old data, the remote host will take care of this