RAJAMOHAN <garajamohan(at)gmail(dot)com> writes:
> But the issue is still occurring for me, even though I dropped the
> *plpython2u* extension and functions which were using the it.
Look through pg_proc for entries mentioning plpython2 in probin, ie
select proname from pg_proc where probin like '%plpython2%';
Another possibility is that you added plpython2 to shared_preload_libraries
or one of its sibling settings.
regards, tom lane