Yuu have a broken mod_perl install. It was probably not compiled with the perl that's on this system now. Or else you have some strange version. You should be using the latest version of mod_perl 2 with Apache 2, or the latest mod_perl 1 with Apache 1. I suggest you check which mod_perl you have and either recompile or install a different version. There are full instructions for installation on the mod_perl site:
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