Maybe running "perl Makefile.PL INSTALLDIRS=site" manually (from within the ~/.cpan/build/... directory) would give you more output that would help to figure out why that command returned status 256... (which, in short, just means it failed)

In reply to Re: installing Language::Prolog::Yaswi by almut
in thread installing Language::Prolog::Yaswi by keenlearner

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