I am frequently getting an OutOfMemoryError from SBT. > test [error] java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: PermGen space [error] Use 'last' for the full log. > last [debug] Running task... Cancelable: false, check cycles: false [debug] [debug] Initial source changes: [debug] removed:Set() [debug] added: Set() [debug] modified: Set() [debug] Removed products: Set() [d