On Mar 29, 8:10 pm, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote: > This could be related to http://trac.sagemath.org/sage_trac/ticket/13447
The "Exception KeyError: (The ring pointer -0x1f5282c,) in 'sage.libs.singular.ring.singular_ring_delete' ignored" messages almost certainly are. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel?hl=en. For more options, visit https://groups.google.com/groups/opt_out.