def runDistUpgrader(self):
" overwrite to ensure that the log is copied "
# copy log so it isn't overwritten
logging.info("runDistUpgrader() called, re-exec self")
logging.shutdown()
shutil.copy("/var/log/dist-upgrade/main.log",
"/var/log/dist-upgrade/main_update_self.log")
# re-exec self
DistUpgradeFetcherCore.runDistUpgrader(self)
