cpan's version checks simply extract the module's version from the .pm file. It doesn't run any tests. (It doesn't even load the module.) "Is up to date" is not a statement of the module's or the installation's fitness.

In reply to Re: CPAN.pm says module is up-to-date, but running it says XS code is not built. by ikegami
in thread CPAN.pm says module is up-to-date, but running it says XS code is not built. by jonadab

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