@@ -79,7 +79,7 @@ class Progress(object):

             self._stdout.flush()

             return

-        rel_position = selfself.current_position * 100 / self.total_size

+        rel_position = self.current_position * 100 / self.total_size

         if rel_position >= self.last_milestone:

             self.last_milestone = (int(rel_position) / 5) * 5

             self._stdout.write("%d%% ", self.last_milestone)

@@ -383,7 +383,7 @@ def time_to_epoch(t):

         return int(time.mktime(t))

     elif hasattr(t, 'timetuple'):

         # Looks like a datetime object or compatible

-        return int(time.mktime(ex.timetuple()))

+        return int(time.mktime(t.timetuple()))

     elif hasattr(t, 'strftime'):

         # Looks like the object supports standard srftime()

         return int(t.strftime('%s'))