aria_pack fails on 2nd and further Aria tables

--let $datadir = `SELECT @@datadir`

create table t1 (i int, index(i)) engine=Aria;

insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8);

insert into t1 select * from t1;

insert into t1 select * from t1;

insert into t1 select * from t1;

insert into t1 select * from t1;

insert into t1 select * from t1;

insert into t1 select * from t1;

create table t2 like t1;

insert into t2 select * from t1;

--exec $MARIA_PACK $datadir/test/t1.MAI

--exec $MARIA_PACK $datadir/test/t2.MAI

/run/shm/var_auto_BKTg/mysqld.1/data//test/t2.MAI gave error 132 on open

mysqltest: At line 16: exec of '/data/repo/git/10.1/storage/maria/aria_pack /run/shm/var_auto_BKTg/mysqld.1/data//test/t2.MAI' failed, error: 512, status: 2, errno: 0