CentOS,Redhat: Installation of GD::Graph::pie fails during setup The Perl module GD::Graph::pie is not available for CentOS <= 5.9 and some Redhat versions, setup_gestioip.sh fails with the following error message: Checking for GD::Graph::pie PERL module... *** ERROR ***: PERL module GD::Graph::pie is not installed! To fix the problem install GD and GDlibs with yum as well as the missing Perl modules manually: Install GD and GDlibs: $ sudo yum install gd gd-devel Download and install (in this order) GD-2.46, GDTextUtil-0.86 and GDGraph-1.44 $ wget http://search.cpan.org/CPAN/authors/id/L/LD/LDS/GD-2.46.tar.gz $ wget http://search.cpan.org/CPAN/authors/id/M/MV/MVERB/GDTextUtil-0.86.tar.gz $ wget http://search.cpan.org/CPAN/authors/id/B/BW/BWARFIELD/GDGraph-1.44.tar.gz $ tar zxf GD-2.46.tar.gz $ cd GD-2.46 $ perl Makefile.PL $ make $ sudo make install Repeat this steps for GDTextUtil and GDGraph. After this execute setup_gestioip.sh again. ==================================================== GestioIP Copyright (C) 2015 Marc Uebel