def postcmd(self, stop, line):
        return stop
``GetPackageVersion.run`` raises an exception if the supplied
dataset/ETHPy150Open idumpling/robotx/robotx/lib/DebugLibrary.py/DebugCmd.postcmd--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/admin/test/test_packaging.py/GetPackageVersionTests.test_version_not_found