phillip@athens:/tmp$ perl -e 'push(@INC,"/usr/share/perl5");print @INC,"\n"'
/usr/local/lib/perl5/site_perl/5.15.8/i686-linux/usr/local/lib/perl5/site_perl/5.15.8/usr/local/lib/perl5/5.15.8/i686-linux/usr/local/lib/perl5/5.15.8./usr/share/perl5


phillip@athens:/tmp$ perl -e 'print @INC,"\n"'
/usr/local/lib/perl5/site_perl/5.15.8/i686-linux/usr/local/lib/perl5/site_perl/5.15.8/usr/local/lib/perl5/5.15.8/i686-linux/usr/local/lib/perl5/5.15.8.