Have the exact same problem. A simple ANE systematically fails with the same error. XCode 6.1.1 ARCHS_STANDARD, arm64 armv7 armv7s swc compiled with air16 and swfversion=27 air16 adt with command: -package,-target,ane,/xxxxxx.ane,extension.xml,-swc,xxxx.swc,-platform,default,-C,default,library.swf,-platform,iPhone-ARM,-C,iPhone-ARM,.
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