primordials is not defined

Hello,

project appears dead - still, i tried and received the following:

```
> shib@1.0.0 start
> NODE_PATH=lib node app.js

fs.js:45
} = primordials;
    ^

ReferenceError: primordials is not defined
```

on 
```
root@29f8859cdde7:/shib# node -v
v15.0.1
root@29f8859cdde7:/shib# gulp -v
CLI version: 2.3.0
Local version: Unknown
root@29f8859cdde7:/shib#
```
