On Mon, Sep 19, 2016 at 12:18:15AM +0200, Nicolas Goaziou wrote: > * gnu/packages/algebra.scm (giac-xcas): Update to 1.2.2-81.
Thanks for this patch! Unfortunately, the TLS certificate for <https://www-fourier.ujf-grenoble.fr> has expired, so I'm unable to verify the hash of the new source code. Can you contact the upstream maintainers to tell them about this issue?
