Cannot install on Ubuntu 18.04?

I ran:
sudo npm install bower -g
sudo npm install gulp -g

then

npm install
gulp serve

This is the error i get:

```
ReferenceError: primordials is not defined
at fs.js:36:5
at req_ (/root/blur-admin/node_modules/natives/index.js:143:24)
at Object.req [as require] (/root/blur-admin/node_modules/natives/index.js:55:10)
at Object. (/root/blur-admin/node_modules/vinyl-fs/node_modules/graceful-fs/fs.js:1:37)
at Module._compile (internal/modules/cjs/loader.js:1137:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
at Module.load (internal/modules/cjs/loader.js:985:32)
at Function.Module._load (internal/modules/cjs/loader.js:878:14)
at Module.require (internal/modules/cjs/loader.js:1025:19)
at require (internal/modules/cjs/helpers.js:72:18)

```
How can i fix this?