pub fails to start, library handler failed

[sethladd]

Running pub from command line, just 'pub'

Error:

~/Code/dartlang.org (editor-file-locations)> pub
Unable to open file: /Users/sethladd/Code/dart/dart/xcodebuild/ReleaseIA32/dart-sdk/lib/args/args.dart'file:///Users/sethladd/Code/dart/dart/xcodebuild/ReleaseIA32/dart-sdk/util/pub/pub.dart': Error: line 10 pos 1: library handler failed

import('../../lib/args/args.dart');

^

[sethladd]

Added Duplicate label.
Marked as being merged into #4169.

[DartBot]

This issue has been moved to dart-lang/pub#55.