Your httpd.conf setup is only good for mod_perl 1.x. Using Maypole with mod_perl 2 doesn't seem to be documented, but I would suggest trying this: 
<Location /opera>
    SetHandler perl-script
    PerlResponseHandler Boss::Opera::Maypole::App
</Location>

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In reply to Re: Maypole::CLI works, but Apache says 404 by perrin
in thread Maypole::CLI works, but Apache says 404 by jplindstrom

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