Ah, ok. There is currently a race with the installation of setuptools-using Python packages (which includes matplotlib dependencies). This looks very much like it.
It will be fixed by http://trac.sagemath.org/ticket/13201, I hope... -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-release+unsubscr...@googlegroups.com. To post to this group, send email to sage-release@googlegroups.com. Visit this group at http://groups.google.com/group/sage-release. For more options, visit https://groups.google.com/d/optout.
