/usr/share/perl5/Bio/MAGE/DesignElement/ is in libbio-mage-perl 20030502.3-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Bio/MAGE/DesignElement/CompositeCompositeMap.pm
/usr/share/perl5/Bio/MAGE/DesignElement/CompositePosition.pm
/usr/share/perl5/Bio/MAGE/DesignElement/CompositeSequence.pm
/usr/share/perl5/Bio/MAGE/DesignElement/DesignElement.pm
/usr/share/perl5/Bio/MAGE/DesignElement/Feature.pm
/usr/share/perl5/Bio/MAGE/DesignElement/FeatureInformation.pm
/usr/share/perl5/Bio/MAGE/DesignElement/FeatureLocation.pm
/usr/share/perl5/Bio/MAGE/DesignElement/FeatureReporterMap.pm
/usr/share/perl5/Bio/MAGE/DesignElement/MismatchInformation.pm
/usr/share/perl5/Bio/MAGE/DesignElement/Position.pm
/usr/share/perl5/Bio/MAGE/DesignElement/Reporter.pm
/usr/share/perl5/Bio/MAGE/DesignElement/ReporterCompositeMap.pm
/usr/share/perl5/Bio/MAGE/DesignElement/ReporterPosition.pm