/usr/share/perl5/Config/Model/models/Itself/ is in libconfig-model-itself-perl 2.006-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Config/Model/models/Itself/Application.pl
/usr/share/perl5/Config/Model/models/Itself/CargoElement.pl
/usr/share/perl5/Config/Model/models/Itself/Class.pl
/usr/share/perl5/Config/Model/models/Itself/Class.pod
/usr/share/perl5/Config/Model/models/Itself/CommonElement/
/usr/share/perl5/Config/Model/models/Itself/CommonElement.pl
/usr/share/perl5/Config/Model/models/Itself/CommonElement/Assert.pod
/usr/share/perl5/Config/Model/models/Itself/CommonElement/WarnIfMatch.pod
/usr/share/perl5/Config/Model/models/Itself/ComputedValue.pl
/usr/share/perl5/Config/Model/models/Itself/ConfigAccept.pod
/usr/share/perl5/Config/Model/models/Itself/ConfigRead.pod
/usr/share/perl5/Config/Model/models/Itself/ConfigWR/
/usr/share/perl5/Config/Model/models/Itself/ConfigWR/DefaultLayer.pod
/usr/share/perl5/Config/Model/models/Itself/ConfigWrite.pod
/usr/share/perl5/Config/Model/models/Itself/Element.pl
/usr/share/perl5/Config/Model/models/Itself/Element.pod
/usr/share/perl5/Config/Model/models/Itself/MigratedValue.pl
/usr/share/perl5/Config/Model/models/Itself/Model.pl
/usr/share/perl5/Config/Model/models/Itself/NonWarpableElement.pl
/usr/share/perl5/Config/Model/models/Itself/WarpOnlyElement.pl
/usr/share/perl5/Config/Model/models/Itself/WarpValue.pl
/usr/share/perl5/Config/Model/models/Itself/WarpValue.pod
/usr/share/perl5/Config/Model/models/Itself/WarpableCargoElement.pl
/usr/share/perl5/Config/Model/models/Itself/WarpableElement.pl