at the bottom of the log you see ImportError: /home/mathieu/opt/SageMath/local/lib/python3.8/site-packages/sage/matrix/matrix_modn_sparse.cpython-38-x86_64-linux-gnu.so: undefined symbol: _ZNK6Givaro7IntegercvNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEB5cxx11Ev
which is an indication that something went wrong with linking givaro. E.g. you might be linking to a system-wide installed givaro, but it's expected to be the one built by Sage - whether the latter is the case can be found out in the top-level config.log. What is the output of ldd /home/mathieu/opt/SageMath/local/lib/python3.8/site-packages/sage/matrix/matrix_modn_sparse.cpython-38-x86_64-linux-gnu.so ? On Sun, Jan 24, 2021 at 4:22 PM Mathieu Dutour <mathieu.dut...@gmail.com> wrote: > > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/CADm_teOrk03gf8bzyUxtvt9m16wEAP3%2BOsfkzxbjSjz4VN9bKw%40mail.gmail.com. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CAAWYfq0t31jRmd00TZ%3DMCD_ROqjb8i-Jm358NPXSur62WWhhLQ%40mail.gmail.com.