/usr/share/perl5/Bio/MAGE/QuantitationType/ is in libbio-mage-perl 20030502.3-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Bio/MAGE/QuantitationType/ConfidenceIndicator.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/DerivedSignal.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/Error.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/ExpectedValue.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/Failed.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/MeasuredSignal.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/PValue.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/PresentAbsent.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/QuantitationType.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/Ratio.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/SpecializedQuantitationType.pm
/usr/share/perl5/Bio/MAGE/QuantitationType/StandardQuantitationType.pm