import csnd

Traceback (most recent call last):

  File "<stdin>", line 1, in <module>

  File "csnd.py", line 25, in <module>

    _csnd = swig_import_helper()

  File "csnd.py", line 21, in swig_import_helper

    _mod = imp.load_module('_csnd', fp, pathname, description)

ImportError: ./_csnd.so: undefined symbol: _ZN23CsoundPerformanceThread10ScoreEventEiciPKf

Does anyone now what cause this?  I just did a build on one of my Linux machines and got this 5.17.6/ Ubuntu .

My other Ubuntu machine works fine.