/usr/share/perl5/Poet/Mason/Plugin.pm is in libpoet-perl 0.16-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | package Poet::Mason::Plugin;
$Poet::Mason::Plugin::VERSION = '0.16';
use Moose;
with 'Mason::Plugin';
__PACKAGE__->meta->make_immutable();
1;
|