0 info it worked if it ends with ok 1 verbose cli [ 'node', '/usr/local/bin/npm', 'start' ] 2 info using npm@2.11.2 3 info using node@v0.12.4 4 verbose node symlink /usr/local/bin/node 5 verbose run-script [ 'prestart', 'start', 'poststart' ] 6 info prestart codexen-app-builder@0.2.0 7 info start codexen-app-builder@0.2.0 8 verbose unsafe-perm in lifecycle true 9 info codexen-app-builder@0.2.0 Failed to exec start script 10 verbose stack Error: codexen-app-builder@0.2.0 start: `npm run serve | npm run dev` 10 verbose stack Exit status 1 10 verbose stack at EventEmitter. (/usr/local/lib/node_modules/npm/lib/utils/lifecycle.js:213:16) 10 verbose stack at EventEmitter.emit (events.js:110:17) 10 verbose stack at ChildProcess. (/usr/local/lib/node_modules/npm/lib/utils/spawn.js:24:14) 10 verbose stack at ChildProcess.emit (events.js:110:17) 10 verbose stack at maybeClose (child_process.js:1015:16) 10 verbose stack at Process.ChildProcess._handle.onexit (child_process.js:1087:5) 11 verbose pkgid codexen-app-builder@0.2.0 12 verbose cwd /Users/dickchoi/codexen/codexen-app 13 error Darwin 14.3.0 14 error argv "node" "/usr/local/bin/npm" "start" 15 error node v0.12.4 16 error npm v2.11.2 17 error code ELIFECYCLE 18 error codexen-app-builder@0.2.0 start: `npm run serve | npm run dev` 18 error Exit status 1 19 error Failed at the codexen-app-builder@0.2.0 start script 'npm run serve | npm run dev'. 19 error This is most likely a problem with the codexen-app-builder package, 19 error not with npm itself. 19 error Tell the author that this fails on your system: 19 error npm run serve | npm run dev 19 error You can get their info via: 19 error npm owner ls codexen-app-builder 19 error There is likely additional logging output above. 20 verbose exit [ 1, true ]