diff -ruN BioPerl-1.6.1-orig/Bio/Root/Build.pm BioPerl-1.6.1/Bio/Root/Build.pm --- BioPerl-1.6.1-orig/Bio/Root/Build.pm 2009-09-29 18:33:53.000000000 +0200 +++ BioPerl-1.6.1/Bio/Root/Build.pm 2010-08-04 15:56:14.000000000 +0200 @@ -425,7 +425,7 @@ else { my $question = $required ? "$desired is absolutely required prior to installation: shall I install it now using a CPAN shell?" : "To install $desired I'll need to open a CPAN shell right now; is that OK?"; - my $do_install = $self->y_n($question.' y/n', 'y'); + my $do_install = $self->y_n($question.' y/n', 'n'); if ($do_install) { # Here we use CPAN to actually install the desired module, the benefit