not able to build ios

[robynitp]

When trying run cordova ios, I get a build error.

The following build commands failed:
    Ld build/device/EthoApp.app/EthoApp normal armv7
(1 failure)
Error: /Users/rover/_dev/ethoinfo/ez-build/ethoinfo-project-app/dist/platforms/ios/cordova/run: Command failed with exit code 65
    at ChildProcess.whenDone (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/superspawn.js:135:23)
    at ChildProcess.emit (events.js:110:17)
    at maybeClose (child_process.js:1015:16)
    at Process.ChildProcess._handle.onexit (child_process.js:1087:5)