This module is required by cPanel, and the system may not function correctly until it is installed, and functional. Below is the results of the auto-install attempt:

Test Run
==============
Can't locate PNGgraph.pm in @INC (@INC contains: /usr/lib/perl5/5.8.8/i686-linux /usr/lib/perl5/5.8.8 /usr/lib/perl5/site_perl/5.8.8/i686-linux /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl/5.8.7 /usr/lib/perl5/site_perl/5.8.6 /usr/lib/perl5/site_perl/5.8.5 /usr/lib/perl5/site_perl/5.8.4 /usr/lib/perl5/site_perl/5.8.3 /usr/lib/perl5/site_perl .) at - line 1.
BEGIN failed--compilation aborted at - line 1.


Installer Run
==============
Fetching http://cpan.cpanel.net/cPCPAN/modules.versions (0)....@69.72.164.152......connected......receivin g...100%......Done
Fetching CPAN timestamp...Done
Testing connection speed...(this could take a while)...Done
Ping:9.743 Testing connection speed to ftp.wayne.edu using pureperl...(104333.33 bytes/s)...Done
Ping:12.574 Testing connection speed to cpan.pair.com using pureperl...(78075.00 bytes/s)...Done
Ping:18.409 Testing connection speed to mirror.sit.wisc.edu using pureperl...(64580.00 bytes/s)...Done
Three usable mirrors located
Three usable mirrors located
Mirror Check passed for ftp.wayne.edu (/index.html)
Unknown config variable 'less'
commit: wrote '/usr/lib/perl5/5.8.8/CPAN/Config.pm'
CPAN: File::HomeDir loaded ok (v0.65)
CPAN: Storable loaded ok (v2.16)
Going to read /home/.cpan/Metadata
Database was generated on Tue, 24 Jul 2007 09:51:48 GMT
Warning: Cannot install PNGgraph, don't know what it is.
Try the command

i /PNGgraph/

to find objects with matching identifiers.
CPAN: Time::HiRes loaded ok (v1.9707)
perlmod--Install done