$ cpan-testers List-MoreUtils
Undefined subroutine &YAML::XS::LoadFile called at /home/toolic/perl/lib/YAML/Any.pm line 93.

$ cpan-testers List-MoreUtils-0.33
Undefined subroutine &YAML::XS::LoadFile called at /home/toolic/perl/lib/YAML/Any.pm line 93.

$ cpan-testers List::MoreUtils
Undefined subroutine &YAML::XS::LoadFile called at /home/toolic/perl/lib/YAML/Any.pm line 93.

##</code><code>##

$ perl -v

This is perl 5, version 12, subversion 2 (v5.12.2) built for x86_64-linux