HYSPLIT Forum: hysplitbbs.arl.noaa.gov

I downloaded pre-compiled package for Centos8 from here
https://www.ready.noaa.gov/HYSPLIT_linuxtrial.php

$ cksum hysplit.v5.2.3_RHEL8.6_public.tar.gz
2978941368 410657200 hysplit.v5.2.3_RHEL8.6_public.tar.gz

Somehow I cannot find hycm_std in exec directory. I only see hycs_std. Am I missing ...