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$ echo $PERL5LIB $
$ perl -V Summary of my perl5 (revision 5 version 10 subversion 1) configuration +: ... /usr/local/lib/perl5/site_perl/5.8.6 /usr/local/lib/perl5/site_perl .
PERL5LIB=$PERL5LIB:/Library/Perl/5.8.6:/System/Library/Perl/5.8.6 export PERL5LIB