Description of problem:
trying to run any commands on sigul from a fedora 24 client results in an error

On the client side I get 

NSS_HASH_ALG_SUPPORT=+MD5 sigul new-key --key-admin ausil --name-real "Fedora Secondary" --name-comment 25 --name-email fedora-23-secondary fedora-25-secondary
Administrator's password: 
Passphrase for the new key: 
Passphrase for the new key (again): 
2016-03-31 13:35:22,481 WARNING: (child) Exception in child
Traceback (most recent call last):
  File "/usr/share/sigul/double_tls.py", line 777, in __child
    _ForwardingBuffer.forward_two_way(buf_1, buf_2)
  File "/usr/share/sigul/double_tls.py", line 177, in forward_two_way
    buf_1._receive(poll_descs)
  File "/usr/share/sigul/double_tls.py", line 335, in _receive
    r1 = self.__receive_inner(poll_descs)
  File "/usr/share/sigul/double_tls.py", line 277, in __receive_inner
    data = self.__inner_src.recv(self._BUFFER_LEN - len(self.__buffer))
ValueError: I/O operation on closed socket

while on the bridge 
2016-03-31 18:35:40,341 INFO: Client with CN 'ausil' connected
2016-03-31 18:35:40,406 INFO: Unexpected EOF: EOFError('Unexpected EOF on _DoubleTLS',)
2016-03-31 18:35:40,407 DEBUG: Request handling finished


Version-Release number of selected component (if applicable):
sigul-0.102-3.fc24.noarch

How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info: