elein(at)varlena(dot)com (elein) writes:
> When I createlang plpythonu db I get this error:
> createlang: language installation failed: ERROR: could not load library "/usr/local/pgsql/lib/plpython.so": /usr/local/pgsql/lib/plpython.so: undefined symbol: PyDict_Copy
> build --with-python and createlang works fine on some other machines.
What are the exact platforms on which it works or doesn't work for you?
Are they exactly the same Python versions?
regards, tom lane