/usr/share/perl5/MooseX/AttributeHelpers/Trait/ is in libmoosex-attributehelpers-perl 0.23-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Base.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Bool.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Collection/
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Collection.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Collection/Array.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Collection/Bag.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Collection/Hash.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Collection/ImmutableHash.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Collection/List.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Counter.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/Number.pm
/usr/share/perl5/MooseX/AttributeHelpers/Trait/String.pm