1  Thread 'Account sync KVA' terminated with exception:
   2  Traceback (most recent call last):
   3    File "/usr/lib64/python2.7/site-packages/offlineimap/threadutil.py", line 155, in run
   4      Thread.run(self)
   5    File "/usr/lib64/python2.7/threading.py", line 505, in run
   6      self.__target(*self.__args, **self.__kwargs)
   7    File "/usr/lib64/python2.7/site-packages/offlineimap/accounts.py", line 252, in syncrunner
   8      if looping and self.sleeper() >= 2:
   9    File "/usr/lib64/python2.7/site-packages/offlineimap/accounts.py", line 155, in sleeper
  10      sleepresult = self.ui.sleep(refreshperiod, self)
  11    File "/usr/lib64/python2.7/site-packages/offlineimap/ui/UIBase.py", line 479, in sleep
  12      abortsleep = self.sleeping(10, sleepsecs)
  13    File "/usr/lib64/python2.7/site-packages/offlineimap/ui/TTY.py", line 101, in sleeping
  14      time.sleep(sleepsecs)
  15  NameError: global name 'time' is not defined