Same behavior: Tools from the ubuntu repo 7.20 don't work on Ubuntu 24.04 (but they work on ubuntu 22.04. But manually installing the tools from the cdrom (version 7.30) work fine

Yes. Meaning we are sure it was correctly installed on supported hosts. This limits the possible outcomes if there's a problem (a bit like XOA vs XO sources, but we have like 10 years of feedback from XO sources, so we can do community support in here with a relative confidence)