I'm using command line xcodebuild tool to export .ipa files from Xcode archives. It was working fine up to Xcode 8.3.3. The same setup has stopped working with Xcode 9 beta. Now it fails with this error:
IDEDistribution: Step failed: <IDEDistributionSigningAssetsStep: 0x7fc309310550>: Error Domain=IDEDistributionSigningAssetStepErrorDomain Code=0 "Locating signing assets failed."
It seems Xcode 9 cannot locate the provisioning profiles, but why?