after install ahf 20.1.3 I missing orachk

After install AHF 20.1.3 on exadata linux 7 I missing orachk.

.-------------------------------------------------------------------.

|                    Summary of AHF Configuration                   |

+-----------------+-------------------------------------------------+

| Parameter       | Value                                           |

+-----------------+-------------------------------------------------+

| AHF Location    | /u02/app/oracle/tools/tfa                       |

| TFA Location    | /u02/app/oracle/tools/tfa/tfa                   |

| Exachk Location | /u02/app/oracle/tools/tfa/exachk                |

| Data Directory  | /zfssa/ahflog/oracle.ahf/data                   |

| Repository      | /zfssa/ahflog/oracle.ahf/data/repository        |

| Diag Directory  | /zfssa/ahflog/oracle.ahf/data/cx500201-mgt/diag |

'-----------------+-------------------------------------------------'

 

[root@cx500301-mgt data]# cd /u02/app/oracle/tools/tfa/bin

[root@cx500301-mgt bin]# ls -al

total 12

drwxr-xr-x  2 root root 4096 May 28 10:57 .

drwxr-xr-x 13 root root 4096 May 28 10:55 ..

lrwxrwxrwx  1 root root   39 May 28 10:57 exachk -> /u02/app/oracle/tools/tfa/exachk/exachk