There is no /usr/share/xml/xml-iso-entities-8879.1986 directory, and really there ought to be.
'Red Hat Raw Hide' refers to the development tree for Red Hat Linux. Red Hat Linux is no longer supported by Red Hat, Inc. If you are still running Red Hat Linux, you are strongly advised to upgrade to a current Fedora Core release or Red Hat Enterprise Linux or comparable. Some information on which option may be right for you is available at http://www.redhat.com/rhel/migrate/redhatlinux/. Red Hat apologizes that these issues were not resolved in a more timely manner. However, we do want to make sure that important don't slip through the cracks. If these issues are still present in a current release, such as Fedora Core 5, please move these bugs to that product and version. Note that any remaining Red Hat Raw Hide bugs will be closed as 'CANTFIX' on September 30, 2006. Thanks again for your help.
Red Hat Linux is no longer supported by Red Hat, Inc. If you are still running Red Hat Linux, you are strongly advised to upgrade to a current Fedora Core release or Red Hat Enterprise Linux or comparable. Some information on which option may be right for you is available at http://www.redhat.com/rhel/migrate/redhatlinux/. Closing as CANTFIX.