@Override
    public String toString() {
        return "Env{" +
                "lmdbEnvDir=" + lmdbEnvDir +
                ", maxStoreSize=" + maxStoreSize +
                ", maxDbs=" + maxDbs +
                ", maxReaders=" + maxReaders +
                ", envFlags=" + envFlags +
                '}';
    }
Deletes {@link stroom.lmdb.LmdbEnv} from the filesystem if it is already closed.
stroom-lmdb/src/main/java/stroom/lmdb2/LmdbEnv.java