CopyPNGFile "/Users/<...>/Library/Developer/Xcode/DerivedData/<...>-gwvbvwigrambqqdsjxazozszpvqn/Build/Products/Debug-iphoneos/<...>.app/Default.png" Resources/Default.png
    cd "/Users/<...>/build/iphone"
    setenv PATH "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
    "/Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/PrivatePlugIns/iPhoneOS Build System Support.xcplugin/Contents/Resources/copypng" -compress "" "/Users/<...>/build/iphone/Resources/Default.png" "/Users/<...>/Library/Developer/Xcode/DerivedData/<...>-gwvbvwigrambqqdsjxazozszpvqn/Build/Products/Debug-iphoneos/<...>.app/Default.png"

Can't find /Users/<...>/build/iphone/Resources/Default.png
Command /Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/PrivatePlugIns/iPhoneOS Build System Support.xcplugin/Contents/Resources/copypng failed with exit code 1