/usr/share/perl5/Statistics/Basic/ is in libstatistics-basic-perl 1.6611-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Statistics/Basic/ComputedVector.pm
/usr/share/perl5/Statistics/Basic/ComputedVector.pod
/usr/share/perl5/Statistics/Basic/Correlation.pm
/usr/share/perl5/Statistics/Basic/Correlation.pod
/usr/share/perl5/Statistics/Basic/Covariance.pm
/usr/share/perl5/Statistics/Basic/Covariance.pod
/usr/share/perl5/Statistics/Basic/LeastSquareFit.pm
/usr/share/perl5/Statistics/Basic/LeastSquareFit.pod
/usr/share/perl5/Statistics/Basic/Mean.pm
/usr/share/perl5/Statistics/Basic/Mean.pod
/usr/share/perl5/Statistics/Basic/Median.pm
/usr/share/perl5/Statistics/Basic/Median.pod
/usr/share/perl5/Statistics/Basic/Mode.pm
/usr/share/perl5/Statistics/Basic/Mode.pod
/usr/share/perl5/Statistics/Basic/StdDev.pm
/usr/share/perl5/Statistics/Basic/StdDev.pod
/usr/share/perl5/Statistics/Basic/Variance.pm
/usr/share/perl5/Statistics/Basic/Variance.pod
/usr/share/perl5/Statistics/Basic/Vector.pm
/usr/share/perl5/Statistics/Basic/Vector.pod
/usr/share/perl5/Statistics/Basic/_OneVectorBase.pm
/usr/share/perl5/Statistics/Basic/_OneVectorBase.pod
/usr/share/perl5/Statistics/Basic/_TwoVectorBase.pm
/usr/share/perl5/Statistics/Basic/_TwoVectorBase.pod