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Using the 4.1.2 DTD works without issues, but 4.5 fails even with a minimal document. Please see the reproducer below. Reproducible: Always Steps to Reproduce: $ cat >test.xml <<EOF <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V45//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" []> <book id="test" revision="1.0"/> EOF $ db2pdf test.xml Actual Results: Using catalogs: /etc/sgml/xml-docbook.cat Using stylesheet: /usr/share/sgml/docbook/utils-0.6.14/docbook-utils.dsl#print Working on: /root/test.xml jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:42:30:E: "1D6C2" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:43:30:E: "1D6C3" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:44:30:E: "1D6D8" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:45:30:E: "1D6AB" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:46:30:E: "1D6C5" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:47:30:E: "1D6C6" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:48:30:E: "1D6DC" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:49:30:E: "1D6C8" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:50:30:E: "1D6AA" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:51:30:E: "1D6C4" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:54:30:E: "1D6CA" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:55:30:E: "1D6CB" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:56:30:E: "1D6DE" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:57:30:E: "1D6B2" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:58:30:E: "1D6CC" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:59:30:E: "1D6CD" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:60:30:E: "1D6CE" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:61:30:E: "1D6C0" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:62:30:E: "1D6DA" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:63:30:E: "1D6BD" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:64:30:E: "1D6D7" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:65:30:E: "1D6DF" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:66:30:E: "1D6B7" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:67:30:E: "1D6D1" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:68:30:E: "1D6E1" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:69:30:E: "1D6BF" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:70:30:E: "1D6D9" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:71:30:E: "1D6D2" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:72:30:E: "1D6E0" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:73:30:E: "1D6BA" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:74:30:E: "1D6D4" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:75:30:E: "1D6D3" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:76:30:E: "1D6D5" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:77:30:E: "1D6AF" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:78:30:E: "1D6C9" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:79:30:E: "1D6DD" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:80:30:E: "1D6BC" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:81:30:E: "1D6D6" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:82:30:E: "1D6B5" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:83:30:E: "1D6CF" is not a character number in the document character set jade:/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent:84:30:E: "1D6C7" is not a character number in the document character set Expected Results: The command succeeds.
This bug appears to have been reported against 'rawhide' during the Fedora Linux 40 development cycle. Changing version to 40.
Hello, From what I've seen, the issue lies in mathematical characters ('𝛂','𝛃', '𝛘', '𝚫', '𝛅', '𝛆', '𝛜'..) that the script has trouble reading. The Docbook should be backwards compatible and there could also be a problem with the OpenJade. I'll try to look into it.
The file with errors `/usr/share/sgml/docbook/xml-dtd-4.5/ent/isogrk4.ent` was added in 4.4 Docbook DTD, which might explain why it worked previously, and upon further verification, I confirmed that the file does not work with version 4.4 and does work with 4.3.
From what I've seen, this issue has sadly been in OpenJade for almost 15 years. https://sourceforge.net/p/openjade/bugs/135/ https://sourceforge.net/p/openjade/bugs/121/ Those packages are incompatible with the newest upstream version, and I don't believe we can fix it.
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This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle. Changing version to 45.