You're probably missing the libsndfile dependency.
sudo apt-get install libsndfile1-dev
And then rebuild GNU Radio (and OOT's).
Ron
On 3/12/21 05:49, COURANT Frederique - Contractor via USRP-users wrote:
Hi Users,
When I try to run my flow graph I have this error :
from .blocks_python import *
ImportError:
/usr/local/lib/python3/dist-packages/gnuradio/blocks/-blocks_python.cpython-38-x86_64-linux-gnu.so
: undefined symbol:
_/ZN2gr6blocks12wavfile/_sink4makeEPKcijNS0_16wavfile_format_tENS-0_19wavfile_subformat_tEb
Someone has solutions for resolve this problem please ?
I work with UHD4.0 and gnuradio3.9
Thanks.
Best regards.
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