APK Builder Failed

Came across this problem while building and i am unsure of its purpose!

APK Builder Failed!
Using keystore: /Users/AlexLee/.android/debug.keystore

THIS TOOL IS DEPRECATED. See --help for more information.

Debug Certificate expired on 5/4/12 8:41 PM

UnityEngine.Debug:LogError(Object)
PostProcessAndroidPlayer:BuildApk(String, Boolean, Single, Single&)
PostProcessAndroidPlayer:PostProcess(BuildTarget, String, String, String, String, String, String, BuildOptions)
UnityEditor.HostView:OnGUI()

any help would be greatly appreciated!

cheers

Look here:
http://forum.unity3d.com/threads/107511-Problem-on-APK-Building

maybe can help ya. -_^

Unity 3D com AMRv6 with VFP só vai conseguir compilar games para androide se a versão do Android SDK for inferior a Revision 22. Tente baixar a Android SDK revision 20, nela existe o arquivo apkbuilder.bat, copie e cole toda pasta tools em seu diretório do Android SDK.
Qualquer dúvida segue link tutorial Solução – Error building Player: Win32Exception… apkbuilder.bat | Help | Todo mundo precisa de um!