@@ -214,7 +214,6 @@ class Scheduler(object):

             if len(Scheduler.listOfPackagesNextToBuild) > 0:

                 ThreadPool.ThreadPool.activateWorkerThreads(len(Scheduler.listOfPackagesNextToBuild))

-            Scheduler.listOfPackagesToBuild.remove(package)

         else:

             try:

                 if Scheduler.queueOfPackagesNextToBuild.qsize() == 0:

@@ -242,11 +241,11 @@ class Scheduler(object):

                  Scheduler.logger.info("PackagesNextToBuild " + str(packageTup))

                  if Scheduler.queueOfPackagesNextToBuild.qsize() > 0:

                      ThreadPool.ThreadPool.activateWorkerThreads(Scheduler.queueOfPackagesNextToBuild.qsize())

-                 Scheduler.queueOfPackagesToBuild.remove(package)

         Scheduler.logger.info("Released scheduler lock")

         Scheduler.lock.release()

         Scheduler.listOfPackagesCurrentlyBuilding.append(package)

+        Scheduler.listOfPackagesToBuild.remove(package)

         return package

     #can be synchronized TODO