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in reply to Re^2: Math::GSL::SparseMatrix is broken if installed on latest 5.32.1.1 "Strawberry Perl PDL edition", whom to report this issue to?
in thread Math::GSL::SparseMatrix is broken if installed on latest 5.32.1.1 "Strawberry Perl PDL edition", whom to report this issue to?

Maybe it's a GSL version issue? What happens if you force a share install in your case 4 to ensure it upgrades?

set ALIEN_INSTALL_TYPE=share cpanm Alien::GSL

You might need to then reinstall Math::GSL:

cpanm --reinstall Math::GSL