if err != DiskHashError {
t.Errorf("Got err %q, expected %q", err, DiskHashError)
}
p := fmt.Sprintf("%s/%s/%s", v.Root, TestHash[:3], TestHash)
os.Chmod(p, 000)
if err != DiskHashError {
t.Errorf("Got err %q, expected %q", err, DiskHashError)
}
p := fmt.Sprintf("%s/%s/%s", v.Root, TestHash[:3], TestHash)
os.Chmod(p, 000)