Please do not use “source” to invoice any run script like smk_???_nctox.csh. Source command is not designed for invoking any run scripts. just use “./smk_area_nctox.csh”
I figured this out. It turns out there were CPU flags not enabled when creating the virtual machine. If you are using KVM you need to make sure to use the option that lets you copy host CPU configuration. Otherwise, you will be missing the f16c flag, which is needed.