/usr/share/perl5/XML/ is in libxml-sax-machines-perl 0.42-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/XML/Filter/
/usr/share/perl5/XML/Filter/Distributor.pm
/usr/share/perl5/XML/Filter/DocSplitter.pm
/usr/share/perl5/XML/Filter/Merger.pm
/usr/share/perl5/XML/Filter/Tee.pm
/usr/share/perl5/XML/SAX/
/usr/share/perl5/XML/SAX/ByRecord.pm
/usr/share/perl5/XML/SAX/EventMethodMaker.pm
/usr/share/perl5/XML/SAX/Machine.pm
/usr/share/perl5/XML/SAX/Machines/
/usr/share/perl5/XML/SAX/Machines.pm
/usr/share/perl5/XML/SAX/Machines/ConfigDefaults.pm
/usr/share/perl5/XML/SAX/Machines/ConfigHelper.pm
/usr/share/perl5/XML/SAX/Machines/SiteConfig.pm
/usr/share/perl5/XML/SAX/Manifold.pm
/usr/share/perl5/XML/SAX/Pipeline.pm
/usr/share/perl5/XML/SAX/Tap.pm