unpacking...
BioPerl-1.6.901/t/Variation/SNP.t
BioPerl-1.6.901/t/Variation/Variation_IO.t
Use of uninitialized value $_[0] in join or string at /usr/lib/perl5/File/Spec/Unix.pm line 86.
Use of uninitialized value $path in pattern match (m//) at /usr/lib/perl5/File/Spec/Unix.pm line 267

...repeats many times (100s)....

CPAN: Time::HiRes loaded ok (v1.9719)

  CPAN.pm: Going to build C/CJ/CJFIELDS/BioPerl-1.6.901.tar.gz

Warning: No success on command[/usr/bin/perl Build.PL --installdirs site]
  CJFIELDS/BioPerl-1.6.901.tar.gz
  /usr/bin/perl Build.PL --installdirs site -- NOT OK
Running Build test
  Make had some problems, won't test
Running Build install
  Make had some problems, won't install
CPAN: Module::Build loaded ok (v0.38)