Enter on your command prompt/shell 
# perl -V

[download]
The V is capital.
The results will be how your perl was compiled
If you see something like this 
usethreads=undef use5005threads=undef useithreads=undef usemultiplicit
+y=undef

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Then you have to recompile your perl with threads enable.

``The wise man doesn't give the right answers, he poses the right questions.'' TIMTOWTDI

In reply to Re: perl 5.8.4 threads by tchatzi
in thread perl 5.8.4 threads by whatluo

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