[~] # perl -MYAML -E 'say $INC{"YAML.pm"} # Please'
/opt/lib/perl5/site_/5.14.2/YAML.pm # you're welcome!
##</code><code>##

1. Pathname where the private library files will reside? (~name ok)
[/opt/lib/perl5/5.14.2]
##</code><code>##

Pathname for the site-specific library files? (~name ok)
[/opt/lib/perl5/site_/5.14.2]