/scratch3/kavish/local_runs/nightly_2018_08_03/hw/node_modules/hw_scripts/node_modules/commander/index.js:663
if (this._args.filter(a => a.required).length === 0) {
^^
SyntaxError: Unexpected token =>
at exports.runInThisContext (vm.js:53:16)
at Module._compile (module.js:429:25)
at Object.Module._extensions..js (module.js:464:10)
at Module.load (module.js:341:32)
at Function.Module._load (module.js:296:12)
at Module.require (module.js:351:17)
at require (module.js:370:17)
at Object. (/scratch3/kavish/local_runs/nightly_2018_08_03/hw/node_modules/hw_scripts/qrsim.js:8:11)
at Module._compile (module.js:446:26)
at Object.Module._extensions..js (module.js:464:10)

Facing this error after version 2.17.0, things were fine in 2.16.0 and before.