-0.6 [???]
+0.6 [2008-02-19]
- SNAPSHOT FORMAT CHANGE: A few minor tweaks have been made to the
snapshot format. There is nothing substantial--this is primarily
a cleaning up of the format before use becomes more widespread.
the snapshot descriptor file, but with extension .sha1sums
instead of .lbs) containing SHA-1 checksums of all segments.
This field contains a checksum of that file.
+ Intent: Informational; records the value of the --intent flag when
+ the snapshot was created, and can be used when determining which
+ snapshots to later delete.