FYI -------- Forwarded Message -------- Subject: [WARNING] Windup-web master branch switched NPM with YARN Date: Mon, 5 Dec 2016 10:56:56 +0100 From: Marek Novotny <mnovotny(a)redhat.com&gt; Reply-To: mnovotny(a)redhat.com Organization: Redhat To: windup-eng(a)redhat.com I merged the PR to use Yarn package manager from David and from now you need to use YARN instead of NPM Run npm install -g phantomjs-prebuilt and npm install -g yarn Instructions are updated in windup-web root README.md too. -- Marek Novotny -- Windup team member Red Hat Czech s.r.o. Purkynova 99 612 45 Brno