This is probably related to Trac#18521 <http://trac.sagemath.org/ticket/18521>, but on Linux (Debian testing) : Installing the optional python3 package breaks my Sage installation. After installing it, I get :
charpent@SAP5057241:~$ sage /usr/local/sage/src/bin/sage-env : ligne 423 : 3485 Abandon "$SAGE_ROOT/local/bin/python" -c 'import pkg_resources; pkg_resources.get_distribution("matplotlib").version' 2> /dev/null ┌────────────────────────────────────────────────────────────────────┐ │ SageMath Version 6.9, Release Date: 2015-10-10 │ │ Type "notebook()" for the browser-based notebook interface. │ │ Type "help()" for help. │ └────────────────────────────────────────────────────────────────────┘ Fatal Python error: Py_Initialize: Unable to get the locale encoding File "/usr/local/sage/local/lib/python/encodings/__init__.py", line 123 raise CodecRegistryError,\ ^ SyntaxError: invalid syntax /usr/local/sage/src/bin/sage : ligne 388 : 3493 Abandon sage-location After this, my Sage installation is broken real good : I can't even make... Shouldn't we displace python3 in "experimental" packages ? HTH, -- Emmanuel Charpentier -- 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 post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.