Setup :
- Debian testing, amd64, 16 GB RAM - Sage 9.3.beta2 compiled from `develop` git branch, configured to use as much system packages as possible. A recent system update upgraded system’s python to3.9.rc1. Result : charpent@zen-book-flip:~$ sage Traceback (most recent call last): File "/usr/local/sage-9/src/bin/sage-ipython", line 9, in <module> from sage.misc.banner import banner ModuleNotFoundError: No module named 'sage' Suggestions ? -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/2ab405e5-3fc8-461d-8d19-4063b04270a4n%40googlegroups.com.