Npm test on js-http-client

Hi Guys,
I am trying to run npm test in the repo:

ipfs/ js-ipfs-http-client

however, I get the following error:

> ipfs-http-client@42.0.0 test /Users/go/src/github.com/ipfs-http-client
> aegir test

TypeError: require(...).path is not a function
    at Object.<anonymous> (/Users/go/src/github.com/ipfs-http-client/.aegir.js:11:35)
    at Module._compile (internal/modules/cjs/loader.js:678:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:689:10)
    at Module.load (internal/modules/cjs/loader.js:589:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:528:12)
    at Function.Module._load (internal/modules/cjs/loader.js:520:3)
    at Module.require (internal/modules/cjs/loader.js:626:17)
    at require (internal/modules/cjs/helpers.js:20:18)
    at Object.exports.getUserConfig (/Users/go/src/github.com/ipfs-http-client/node_modules/aegir/src/utils.js:82:12)
......
Command failed: mocha --ui bdd --timeout 5000 --unhandled-rejections=strict --colors --exit test/node.js test/**/*.spec.js
null
null