Thanks for help before. Now i have the following.
cleanup floats: 37 unfreed floats in 2 out of 2 blocks
user@Nokia-N900-02-8:~$ python saera.py
saera.py:186: SyntaxWarning: name 'able_to_listen' is used prior to global declaration
global able_to_listen
Traceback (most recent call last):
File "saera.py", line 298, in <module>
app = Saera()
File "saera.py", line 80, in __init__
self.init_gst()
File "saera.py", line 246, in init_gst
+ '! pocketsphinx name=asr ! fakesink')
glib.GError: no element "vader"
user@Nokia-N900-02-8:~$