# rpm -Uvh /usr/src/redhat/RPMS/i386/otrs-2.0.2-01.i386.rpm
error: Failed dependencies:
        mod_perl is needed by otrs-2.0.2-01
        httpd is needed by otrs-2.0.2-01
    Suggested resolutions:
        httpd-2.0.46-46.ent.centos.1.i386.rpm
        mod_perl-1.99_09-10.ent.i386.rpm