/usr/lib/perl5/Ogre/Vector2.pm is in libogre-perl 0.50-2build2.
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 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | package Ogre::Vector2;
use strict;
use warnings;
# xxx: this should be in XS, but I can't get it to work
use overload
  '==' => \&vec2_eq_xs,
  '!=' => \&vec2_ne_xs,
  '<' => \&vec2_lt_xs,
  '>' => \&vec2_gt_xs,
  '+' => \&vec2_plus_xs,
  '-' => \&vec2_minus_xs,
  '*' => \&vec2_mult_xs,
  '/' => \&vec2_div_xs,
  '0+' => sub { $_[0] },
  'neg' => \&vec2_neg_xs,
  ;
1;
__END__
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