[Module::Build] Version 0.58 of YAML is installed, but we need version < 0.49

[<and...@fr...>]

  [...]
  Module-Build-0.2612/t/XSTest/lib/XSTest.xs
  Module-Build-0.2612/t/XSTest/MANIFEST
  Module-Build-0.2612/t/XSTest/test.pl
  WARNING: This key is not certified with a trusted signature!
  Primary key fingerprint: ADCB DB05 B40E B2A2 A555  5462 82BB CC04 B7EF 9476

    CPAN.pm: Going to build K/KW/KWILLIAMS/Module-Build-0.2612.tar.gz

  # running Build.PL
  /home/src/perl/repoperls/installed-perls/perl/p4pqpmS/perl-5.8.0@27350/bin/perl -Ilib Build.PL
  Checking whether your kit is complete...
  Looks good
  Feature 'YAML_support' disabled because of the following prerequisite failures:
   * Version 0.58 of YAML is installed, but we need version < 0.49


If this is not a bug, maybe a comment should be added in the Build.PL,
why it is needed.


-- 
andreas