/usr/share/perl5/CGI/HTML/Functions.pm is in libcgi-pm-perl 4.38-1.
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 CGI::HTML::Functions;
use strict;
use warnings;
# nothing here yet... may move functions here in the long term
1;
|