Fix.

node_modules/read-pkg-up/index.js

@@ -0,0 +1,26 @@
+'use strict';
+const findUp = require('find-up');
+const readPkg = require('read-pkg');
+
+module.exports = options => {
+	return findUp('package.json', options).then(fp => {
+		if (!fp) {
+			return {};
+		}
+
+		return readPkg(fp, options).then(pkg => ({pkg, path: fp}));
+	});
+};
+
+module.exports.sync = options => {
+	const fp = findUp.sync('package.json', options);
+
+	if (!fp) {
+		return {};
+	}
+
+	return {
+		pkg: readPkg.sync(fp, options),
+		path: fp
+	};
+};