or download this
[root@server1 Config-General-2.09]# make install
Writing /usr/local/lib/perl5/site_perl/5.6.1/i686-linux/auto/Config/Ge
+neral/.packlist
Appending installation info to /usr/local/lib/perl5/5.6.1/i686-linux/p
+erllocal.pod
[root@server1 sitediff]#./webdiff.pl
Can't locate Config/General.pm in @INC (@INC contains: /usr/lib/perl5/
+5.6.0/i386-linux /usr/lib/perl5/5.6.0 /usr/lib/perl5/site_perl/5.6.0/
+i386-linux /usr/lib/perl5/site_perl/5.6.0 /usr/lib/perl5/site_perl .)
+ at ./webdiff.pl line 4.