ipa passwd tuser
New Password: 
Enter New Password again to verify: 
ipa: ERROR: non-public: TypeError: passwd.validate_output():
  output['value']: need (<class 'NoneType'>,); got <class 'str'>: 'tuser@IPA.TEST'
Traceback (most recent call last):
  File "/usr/lib/python3.4/site-packages/ipalib/backend.py", line 137, in execute
    result = self.Command[_name](*args, **options)
  File "/usr/lib/python3.4/site-packages/ipalib/frontend.py", line 443, in __call__
    return self.__do_call(*args, **options)
  File "/usr/lib/python3.4/site-packages/ipalib/frontend.py", line 482, in __do_call
    self.validate_output(ret, options['version'])
  File "/usr/lib/python3.4/site-packages/ipalib/frontend.py", line 986, in validate_output
    nice, o.name, o.type, type(value), value)
TypeError: passwd.validate_output():
  output['value']: need (<class 'NoneType'>,); got <class 'str'>: 'tuser@IPA.TEST'
ipa: ERROR: an internal error has occurred