On 2012/6/26 Rémy Oudompheng firstname.lastname@example.org wrote:
I am going to put Texlive 2012 packages in [testing]. Texlive 2012 is not yet released, but it is frozen, so I do not expect changes to these packages except to fix packaging errors. Please try them and complain on mailing lists. Don't hesitate to compile your own theses, memoirs or books.
It seems the TexLive 2012 version of Luatex is affected by a bug that prevents it from compiling some fractions.
I will repackage with the upstream patch.