|200010$____|match_only_200010____________________________________________|
-CONFIGURATION OVERWRITE
+DUMP SPECIFICATIONS
+
+A dump specification selects one or more dumps. It has the form [host][:disk]
+[@datestamp], where each component is a pattern as described above. If a
+component is missing, it is treated as a wildcard. The characters ':', '@', and
+'\' may be escaped within any component by preceding them with a '\'.
+Some examples:
+
+DUMPSPEC DESCRIPTION
+client17 all dumps of client17
+@20080615 All dumps on with datestamps matching 20080615
+webserver:/var/www All dumps of /var/www on host webserver
+webserver:/var/www@200806150317 The dump of webserver with datestamp
+ 200806150317
+:/var/www All dumps of /var/www on any host
+
+
+CONFIGURATION OVERRIDE
Most command allow to overwrite any configuration parameter on the command line
with the -o option.