$ perl -e "use GD;"
Can't load '/usr/local/lib/perl5/site_perl/5.6.0/ppc-linux/auto/GD/GD.so'
for module GD: libgd.so.4: cannot open shared object file: No such file or 
directory at /usr/local/lib/perl5/5.6.0/ppc-linux/DynaLoader.pm line 200. at -e line 1
Compilation failed in require at -e line 1.
BEGIN failed--compilation aborted at -e line 1.
$ cd /usr/local/lib/perl5/site_perl/5.6.0/ppc-linux/auto/GD/
$ ls
GD.bs
GD.so
autosplit.ix
libgd.a
libgd.la
libgd.so
libgd.so.4
libgd.so.4.0.0