libgd

perl -MPDF::Reuse::Barcode -e1
Can't locate PDF/Reuse.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.8.8 /usr/local/share/perl/5.8.8 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.8 /usr/share/perl/5.8 /usr/local/lib/site_perl .) at /usr/local/share/perl/5.8.8/PDF/Reuse/Barcode.pm line 4.
BEGIN failed--compilation aborted at /usr/local/share/perl/5.8.8/PDF/Reuse/Barcode.pm line 4.
Compilation failed in require.
BEGIN failed--compilation aborted.