Edit file File name : docutils-common.xml.old Content :<?xml version="1.0"?> <!DOCTYPE catalog PUBLIC "-//OASIS//DTD XML Catalogs V1.0//EN" "file:///usr/share/xml/schema/xml-core/catalog.dtd"> <catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog"> <delegatePublic publicIdStartString="+//IDN docutils.sourceforge.net/" catalog="file:///usr/share/xml/docutils/catalog.xml"/> </catalog> Save