pdf export failed

Jeocampoar

i have the messages:

Please install the required pre-requisites.

Error message follows:Can't locate PDF/API2.pm in @INC (@INC contains: /opt/freeware/lib/perl5/vendor_perl/5.8.8/ppc-thread-multi /opt/freeware/lib/perl5/vendor_perl/5.8.8 /opt/freeware/lib/perl/5.2.1 /usr/opt/perl5/lib/site_perl/5.2.1 /usr/lib64/perl5/vendor_perl/5.2.1 /opt/freeware/lib/perl/5.8.8/ppc-thread-multi /opt/freeware/lib/perl/5.8.8 /opt/freeware/lib/perl/5.8.0 /usr/opt/perl5/lib/site_perl/5.8.2 /usr/lib/perl5/vendor_perl/5.8.5 /usr/share/perl5 /usr/lib/perl5 /usr/opt/perl5/lib/site_perl/5.8.8/aix-thread-multi /opt/freeware/lib/perl5/vendor_perl/5.8.8/ppc-thread-multi /usr/lib64/perl5/vendor_perl /usr/lib/perl5/vendor_perl /home/lpar2rrd/lpar2rrd/lib /home/lpar2rrd/lpar2rrd/vmware-lib /opt/freeware/lib/perl5/5.8.8/ppc-thread-multi /opt/freeware/lib/perl5/5.8.8 /opt/freeware/lib/perl5/site_perl/5.8.8/ppc-thread-multi /opt/freeware/lib/perl5/site_perl/5.8.8 /opt/freeware/lib/perl5/site_perl /opt/freeware/lib/perl5/vendor_perl/5.8.8/ppc-thread-multi /opt/freeware/lib/perl5/vendor_perl/5.8.8 /opt/freeware/lib/perl5/vendor_perl .) at /home/lpar2rrd/lpar2rrd/bin/genpdf.pl line 112.

Can't locate Compress/Zlib.pm in @INC (@INC contains: /opt/freeware/lib/perl5/vendor_perl/5.8.8/ppc-thread-multi /opt/freeware/lib/perl5/vendor_perl/5.8.8 /opt/freeware/lib/perl/5.2.1 /usr/opt/perl5/lib/site_perl/5.2.1 /usr/lib64/perl5/vendor_perl/5.2.1 /opt/freeware/lib/perl/5.8.8/ppc-thread-multi /opt/freeware/lib/perl/5.8.8 /opt/freeware/lib/perl/5.8.0 /usr/opt/perl5/lib/site_perl/5.8.2 /usr/lib/perl5/vendor_perl/5.8.5 /usr/share/perl5 /usr/lib/perl5 /usr/opt/perl5/lib/site_perl/5.8.8/aix-thread-multi /opt/freeware/lib/perl5/vendor_perl/5.8.8/ppc-thread-multi /usr/lib64/perl5/vendor_perl /usr/lib/perl5/vendor_perl /home/lpar2rrd/lpar2rrd/lib /home/lpar2rrd/lpar2rrd/vmware-lib /opt/freeware/lib/perl5/5.8.8/ppc-thread-multi /opt/freeware/lib/perl5/5.8.8 /opt/freeware/lib/perl5/site_perl/5.8.8/ppc-thread-multi /opt/freeware/lib/perl5/site_perl/5.8.8 /opt/freeware/lib/perl5/site_perl /opt/freeware/lib/perl5/vendor_perl/5.8.8/ppc-thread-multi /opt/freeware/lib/perl5/vendor_perl/5.8.8 /opt/freeware/lib/perl5/vendor_perl .) at /home/lpar2rrd/lpar2rrd/bin/genpdf.pl line 112.

I install all the required pre-requisites but don't work 

Pavel

this output (on Linux)

#  rpm -qa| egrep -i "zlib|pdf"

perl-PDF-API2-2.021-2.el7.noarch
zlib-1.2.7-17.el7.x86_64
perl-Compress-Raw-Zlib-2.061-4.el7.x86_64