this most probably means that you are trying to use a binary release, and it is broken... Build Sage from source instead.
On Wednesday, May 4, 2016 at 8:55:13 PM UTC+1, Graham Gerrard wrote: > > Attempted to install the GAP database for 16.04 version of Sage-7.1, > 16.04 Ubuntu, and produced error > > ImportError: > /home/graham/SageMath/local/lib/python2.7/site-packages/sage/rings/complex_double.so: > > undefined symbol: gsl_complex_sin > > Log attached. Graham > -- 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 https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.