recovery block. (This is also guaranteed if you use
`-s 1`.)
-# EXAMPLE
-
+# EXAMPLES
# make a backup in case things go horribly wrong
- cp -a ~/.bup/objects/pack ~/bup-packs.bak
+ cp -pPR ~/.bup/objects/pack ~/bup-packs.bak
# generate recovery blocks for all packs
bup fsck -g