/usr/share/perl5/MooseX/ is in libmoosex-methodattributes-perl 0.25-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/MooseX/MethodAttributes/
/usr/share/perl5/MooseX/MethodAttributes.pm
/usr/share/perl5/MooseX/MethodAttributes/Inheritable.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/
/usr/share/perl5/MooseX/MethodAttributes/Role.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/AttrContainer/
/usr/share/perl5/MooseX/MethodAttributes/Role/AttrContainer.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/AttrContainer/Inheritable.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Class.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Map.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Method/
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Method.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Method/MaybeWrapped.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Method/Wrapped.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Role/
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Role.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Role/Application/
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Role/Application.pm
/usr/share/perl5/MooseX/MethodAttributes/Role/Meta/Role/Application/Summation.pm