This has updated by the OASIS team for some time. I think this should just be included. Reproducible: Always Steps to Reproduce: 1. 2. 3.
Created attachment 8064 [details] docbook-sgml-dtd-4.2.ebuild New docbook-sgml-dtd
Which patch file did you use?
Created attachment 8075 [details] docbook-sgml-dtd-4.2-catalog.diff Ooops.
Committed. Thanks for your work!