```

 *  Fix: Handle dispatcher executor shutdowns gracefully. When there aren't any threads to carry a
    call its callback now gets a `RejectedExecutionException`.
 *  Fix: Don't permanently cache responses with `Cache-Control: immutable`. We misunderstood the
    original `immutable` proposal!
 *  Fix: Change `Authenticator`'s `Route` parameter to be nullable. This was marked as non-null but

						}
					}
					return goi, ObjectNotFound{
						Bucket: bucket,
						Object: object,
					}
				}
			}
		} // Delete marker and any latest that qualifies shall be expired permanently.

		return ObjectInfo{}, toObjectErr(er.deletePrefix(ctx, bucket, object), bucket, object)
	}

	storageDisks := er.getDisks()
	versionFound := true