build fails

[woolpeeker]

I follow the readme and there come several errors.
When I first run ./build.sh, it tells me that cannot find shelljs, but I find the shelljs is in the node_modules,
When I run ./build.sh again, it says that the

lerna info version 2.11.0
lerna info Bootstrapping 4 packages
lerna info lifecycle preinstall
lerna info Installing external dependencies
lerna info hoist Installing hoisted dependencies into root
lerna info hoist Pruning hoisted dependencies
lerna info hoist Finished pruning hoisted dependencies
lerna ERR! execute callback with error
lerna ERR! Error: Command failed: npm install
lerna ERR! npm WARN deprecated [email protected]: This module is no longer maintained, try this instead:
lerna ERR! npm WARN deprecated   npm i nyc
lerna ERR! npm WARN deprecated Visit https://istanbul.js.org/integrations for other alternatives.

Is there any solutions?

[ChikaYan]

I got same error. A lot of packages required seem to be deprecated.