As xdg stated this is a Pod test which really does not mean much. It might a problem with the test on your particular system or they just screwed up altogether. Either way, you should be able to do this to force install. 
force install HTML::Tagset

[download]

Be sure to send petdance an email mentioning this problem too.

In reply to Re: cannot install HTML::Parser using CPAN shell by Herkum
in thread cannot install HTML Parser module using CPAN shell by kcella

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