at require (internal/module.js:20:19) at Object.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/wide-align/node_modules/string-width/index.js:2:17) at Module._compile (module.js:577:32) at Object.Module._extensions..js (module.js:586:10) at Module.load (module.js:494:32) at tryModuleLoad (module.js:453:12) at Function.Module._load (module.js:445:3) The command '/bin/sh -c npm install' returned a non-zero code: 1