/usr/share/perl5/CGI/ is in libcgi-application-plugin-authorization-perl 0.07-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/CGI/Application/
/usr/share/perl5/CGI/Application/Plugin/
/usr/share/perl5/CGI/Application/Plugin/Authorization/
/usr/share/perl5/CGI/Application/Plugin/Authorization.pm
/usr/share/perl5/CGI/Application/Plugin/Authorization/Driver/
/usr/share/perl5/CGI/Application/Plugin/Authorization/Driver.pm
/usr/share/perl5/CGI/Application/Plugin/Authorization/Driver/ActiveDirectory.pm
/usr/share/perl5/CGI/Application/Plugin/Authorization/Driver/DBI.pm
/usr/share/perl5/CGI/Application/Plugin/Authorization/Driver/Dummy.pm
/usr/share/perl5/CGI/Application/Plugin/Authorization/Driver/Generic.pm
/usr/share/perl5/CGI/Application/Plugin/Authorization/Driver/HTGroup.pm
/usr/share/perl5/CGI/Application/Plugin/Authorization/Driver/SimpleGroup.pm