Hi, FYI I'm also getting an error when running the binary on OSX Lion:
Version 1.0 (mac) action Fetched the SDK download mirror URL from the CGI. Creating Apache Flex home Creating temporary directory Downloading Apache Flex SDK from: http://mirror.overthewire.com.au/pub/apache/incubator/flex/4.8.0-incubating/binaries/apache-flex-sdk-4.8.0-incubating-bin.zip Verifying Apache Flex SDK MD5 Signature The Apache Flex SDK MD5 Signature of the downloaded files matches the reference. The file is valid. Uncompressing: /Users/justinmclean/Documents/Apache Flex/temp/apache-flex-sdk-4.8.0-incubating-bin.zip Finished uncompressing: /Users/justinmclean/Documents/Apache Flex/temp/apache-flex-sdk-4.8.0-incubating-bin.zip Downloading Adobe AIR Runtime Kit for Mac from: http://airdownload.adobe.com/air/mac/download/3.1/AdobeAIRSDK.tbz2 Finished untaring: /Users/justinmclean/Documents/Apache Flex/temp/AdobeAIRSDK.tbz2 Installing Adobe Flash Player playerglobal.swc from: http://fpdownload.macromedia.com/get/flashplayer/updaters/11/playerglobal11_1.swc Installing frameworks configuration files configured for use with an IDE Downloading from: Installation aborted Thanks, Justin