in reply to error in /Pg/Pg.so: undefined symb +ol: Perl_Gthr_key_ptr
you must use <code > </code > tags and see also How do I post a question effectively?
For the specific question there are many answers
L*
PS you've putted the content inside the div tag aimed to contain the signature: some monks cannot view the (poorly formatted) content. I've also messaged you asking for a reformat of your question.
L*
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