MyMockLockssRepositoryImpl makeRepo(String root) {
   MockArchivalUnit mau = new MockArchivalUnit();
   MyMockLockssRepositoryImpl repo = new MyMockLockssRepositoryImpl(root);
   theDaemon.setLockssRepository(repo, mau);
   repo.initService(theDaemon);
   repo.startService();
   return repo;
 }