In the crash log one can read, - towards the top:
Linux-4.4.0-116-generic-x86_64-with-debian-jessie-sid - towards the bottom: ImportError: /lib/x86_64-linux-gnu/libm.so.6: version `GLIBC_2.23' not found (required by /home/leo/mysagemath/SageMath/local/lib/../lib64/libquadmath.so.0) How did you install SageMath? - using the Debian package? - using binaries from the SageMath download page? - building SageMath from source? - other? -- 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 post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.