Thanks It is a known issue https://alioth-lists.debian.net/pipermail/pkg-request-tracker-maintainers/2023-April/005086.html
This is bug 1031452, in rhino package, supposedly fixed... https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1031452
- Bug#1036159: request-tracker5: fails to build at build-final-ckedit... AP
- Bug#1036159: [request-tracker-maintainers] Bug#1036159: reques... Ángel
