Fresh install misses dependency tslib #27

internal/modules/cjs/loader.js:626
    throw err;
    ^

Error: Cannot find module 'tslib'
Require stack:
- /Users/johannes/.npm-global/lib/node_modules/less/bin/lessc
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:623:15)
    at Function.Module._load (internal/modules/cjs/loader.js:527:27)
    at Module.require (internal/modules/cjs/loader.js:681:19)
    at require (internal/modules/cjs/helpers.js:16:16)
    at Object.<anonymous> (/Users/johannes/.npm-global/lib/node_modules/less/bin/lessc:9:13)
    at Module._compile (internal/modules/cjs/loader.js:774:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:785:10)
    at Module.load (internal/modules/cjs/loader.js:641:32)
    at Function.Module._load (internal/modules/cjs/loader.js:556:12)
    at Function.Module.runMain (internal/modules/cjs/loader.js:837:10) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [ '/Users/johannes/.npm-global/lib/node_modules/less/bin/lessc' ]