missing GD
  error Can't locate loadable object for module GD in @INC (@INC contains: /home/admin/bin/circos/bin/lib /home/admin/bin/circos/bin/../lib /home/admin/bin/circos/bin /home/Downloads/GD-2.56 /usr/lib/perl5/site_perl/5.20.1/x86_64-linux-thread-multi /usr/lib/perl5/site_perl/5.20.1 /usr/lib/perl5/vendor_perl/5.20.1/x86_64-linux-thread-multi /usr/lib/perl5/vendor_perl/5.20.1 /usr/lib/perl5/5.20.1/x86_64-linux-thread-multi /usr/lib/perl5/5.20.1 /usr/lib/perl5/site_perl .) at (eval 24) line 1.Compilation failed in require at (eval 24) line 1.
missing GD::Polyline
  error Attempt to reload GD.pm aborted.Compilation failed in require at /usr/lib/perl5/site_perl/5.20.1/x86_64-linux-thread-multi/GD/Polyline.pm line 45.