To use the motus module for newer versions, you need to download it and import it with 'local import'

Hi
```
conda create -n ngless
source activate ngless
ngless --download-demo gut-short

(ngless) [ckzhu@vm-login02 gut-short]$ ngless gut-demo.ngl 
Exiting after fatal error while loading and running script
Script Error (there is likely an error in your script)
To use the motus module for newer versions, you need to download it and import it with 'local import'

```