I\'m moving part of my projects to iOS 5 / ARC. One of the oldest project (iOS 4.2, armv6 for support iPod Touch 2g) is giving to me:
dyld`dyld_fatal_error:
If you are using Carthage you might have forgotten to add a framework to the "Copy Frameworks" Go to Target -> Build Phases -> Copy Frameworks -> Add the framework to the list.