Hi,
are you aware of problems with that?
 
>>> gr_fir_ccc: using 3DNow!Ext
sample rate: 1024000
Using Volk machine: sse3_32
>>> gr_fir_ccf: using 3DNow!
Traceback (most recent call last):
  File "./src/demod/python/tetra-demod.py", line 67, in <module>
    my_top_block().run()
  File "./src/demod/python/tetra-demod.py", line 54, in __init__
    verbose=options.verbose)
  File "/home/sinager/osmo-tetra/src/demod/python/cqpsk.py", line 266, in __init__
    self.receiver=gr.mpsk_receiver_cc(arity, pi/4.0,
AttributeError: 'module' object has no attribute 'mpsk_receiver_cc'
 
Works fine with 3.6.0 on myu netbook so I'm not sure if it's a release issue or I simply have something screwed on the main pc.

Cheers
S