Hey, @joelgriffith. Thanks for your quick reply. I am running with trial.
root@dev-platops-eng02:~# ls -l /var/lib/kibana/headless_shell-linux/headless_shell
-rwxr-xr-x 1 kibana kibana 127410016 Apr 8 13:59 /var/lib/kibana/headless_shell-linux/headless_shell