1): no suitable image found. /napa-binding.node: unknown file type, first eight bytes:

const napa = require('napajs');
    const zone1 = napa.zone.create('zone1', { workers: 2 });

    // Broadcast code to all 4 workers in 'zone1'.
    zone1.broadcast('console.log("hello world");');

Error: dlopen(xxx/node_modules/napajs/bin/napa-binding.node, 1): no suitable image found.  Did find:
        xxx/node_modules/napajs/bin/napa-binding.node: unknown file type, first eight bytes: 0x4D 0x5A 0x90 0x00 0x03 0x00 0x00 0x00
        xxx/node_modules/napajs/bin/napa-binding.node: unknown file type, first eight bytes: 0x4D 0x5A 0x90 0x00 0x03 0x00 0x00 0x00
    at Object.Module._extensions..node (module.js:681:18)
    at Module.load (module.js:565:32)
    at tryModuleLoad (module.js:505:12)
    at Function.Module._load (module.js:497:3)
    at Module.require (module.js:596:17)
    at require (internal/module.js:11:18)
    at Object.<anonymous> (xxx/node_modules/napajs/lib/binding.js:2:22)