ipa: DEBUG: krbtpolicy_show(None, rights=False, all=False, raw=False)
 ipa: ERROR: non-public: KeyError: 'krbmaxticketlife'
 Traceback (most recent call last):
   File "/usr/lib/python2.7/site-packages/ipaserver/rpcserver.py", line 343, in wsgi_execute
     result = self.Command[name](*args, **options)
   File "/usr/lib/python2.7/site-packages/ipalib/frontend.py", line 436, in __call__
     ret = self.run(*args, **options)
   File "/usr/lib/python2.7/site-packages/ipalib/frontend.py", line 752, in run
     result = self.execute(*args, **options)
   File "/usr/lib/python2.7/site-packages/ipalib/plugins/baseldap.py", line 1256, in execute
     self, ldap, entry_attrs.dn, entry_attrs, *keys, **options)
   File "/usr/lib/python2.7/site-packages/ipalib/plugins/krbtpolicy.py", line 180, in post_callback
     entry_attrs.setdefault(a, res['result'][a])
 KeyError: 'krbmaxticketlife'