+checksum information it finds in per-directory .rsyncsums files when the
+current transfer is using the bf(--checksum) option. The value can be set
+to either "lax", "strict", or "none" -- see the client's bf(--sumfiles)
+checksum information it finds in per-directory .rsyncsums files when the
+current transfer is using the bf(--checksum) option. The value can be set
+to either "lax", "strict", or "none" -- see the client's bf(--sumfiles)