+sub filter_linux
+{
+# SUSE 10 with extra pkgs
+s{"/usr/share/sgml/docbook/xsl-stylesheets-1.70.1/}
+ {"/usr/share/xml/docbook/stylesheet/nwalsh/1.71.1/};
+s{"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"}
+ {"/usr/share/xml/docbook/schema/dtd/4.2/docbookx.dtd"};
+}
+