New tdebase build fail at beginning - Entity 'tde-release-date' not defined

All, I just hit a new build failure in tdebase. I don't know if this is related to a prior patch, a parallel build failure -- or what. I haven't seen this before with document generation: Scanning dependencies of target kfind-en-handbook [ 2%] Generating index.cache.bz2 [ 2%] Built target kmenuedit-en-handbook Scanning dependencies of target khelpcenter-visualdict-en-handbook [ 2%] Generating index.cache.bz2 index.docbook:22: parser error : Entity 'tde-release-date' not defined <date>&tde-release-date;</date> ^ index.docbook:23: parser error : Entity 'tde-release-version' not defined <releaseinfo>&tde-release-version;</releaseinfo> ^ index.docbook:30: parser error : Entity 'tde-copyright-date' not defined <year>&tde-copyright-date;</year> ^ make[2]: *** [doc/visualdict/index.cache.bz2] Error 1 make[1]: *** [doc/visualdict/CMakeFiles/khelpcenter-visualdict-en-handbook.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... [ 2%] Built target kfind-en-handbook What is wrong with the </year> ?? -- David C. Rankin, J.D.,P.E.