Bonjour, J'essaie de lancer sage et tombe sur le message d'erreur ci-dessous. Serait-il possible de faire quelque chose (et d'avoir une version plus récente ? Peut-être faut-il que je compile sage sur ma machine ?) ? Merci d'avance. Cordialement, --------------------------- Matthieu Deneufchâtel, ATER, LIPN - Université Paris 13 99, Avenue Jean-Baptiste Clément, 93430 VILLETANEUSE deneufchatel@erevan:~/Documents/Recherche/Sage$ sage ---------------------------------------------------------------------- | Sage Version 4.8, Release Date: 2012-01-20 | | Type notebook() for the GUI, and license() for information. | ---------------------------------------------------------------------- Traceback (most recent call last): File "/usr/local/sage-4.8-linux-64bit-ubuntu_10.04.3_lts-x86_64-Linux/local/bin/sage-ipython", line 18, in <module> import IPython File "/usr/local/sage-4.8-linux-64bit-ubuntu_10.04.3_lts-x86_64-Linux/local/lib/python2.6/site-packages/IPython/__init__.py", line 58, in <module> __import__(name,glob,loc,[]) File "/usr/local/sage-4.8-linux-64bit-ubuntu_10.04.3_lts-x86_64-Linux/local/lib/python2.6/site-packages/IPython/ipstruct.py", line 17, in <module> from IPython.genutils import list2dict2 File "/usr/local/sage-4.8-linux-64bit-ubuntu_10.04.3_lts-x86_64-Linux/local/lib/python2.6/site-packages/IPython/genutils.py", line 53, in <module> from IPython.external.path import path File "/usr/local/sage-4.8-linux-64bit-ubuntu_10.04.3_lts-x86_64-Linux/local/lib/python2.6/site-packages/IPython/external/path.py", line 35, in <module> import md5 File "/usr/local/sage-4.8-linux-64bit-ubuntu_10.04.3_lts-x86_64-Linux/local/lib/python/md5.py", line 10, in <module> from hashlib import md5 File "/usr/local/sage-4.8-linux-64bit-ubuntu_10.04.3_lts-x86_64-Linux/local/lib/python/hashlib.py", line 136, in <module> md5 = __get_builtin_constructor('md5') File "/usr/local/sage-4.8-linux-64bit-ubuntu_10.04.3_lts-x86_64-Linux/local/lib/python/hashlib.py", line 63, in __get_builtin_constructor import _md5 ImportError: No module named _md5