https://bugs.kde.org/show_bug.cgi?id=408176
--- Comment #5 from vialav <d...@bk.ru> --- Hi, Antonio, the below is the step-by-step procedure of `sage-ipython -i --simple-prompt`. Please note, that `sage -python` or `sage --notebook=jupyter` (unconveniently opens the browser) otherwise both work as expected/documented (so, it is why I was asking about alternative avenues for initialisation): $ cat /usr/share/cantor/sagebackend/cantor-execsage #!/usr/bin/env bash export SAGE_ROOT="$($1 --root)" if [[ -f $SAGE_ROOT"/bin/sage-env" ]]; then . "$SAGE_ROOT/bin/sage-env" >&2 elif [[ -f $SAGE_ROOT"/local/bin/sage-env" ]]; then . "$SAGE_ROOT/local/bin/sage-env" >&2 elif [[ -f $SAGE_ROOT"/src/bin/sage-env" ]]; then . "$SAGE_ROOT/src/bin/sage-env" >&2 else exit 1 # We have a problem fi exec sage-ipython -i simple-prompt $ sage --root /usr/share/sagemath # sourcing the evironment $ . /usr/share/sagemath/bin/sage-env $ sage-ipython -i --simple-prompt ┌────────────────────────────────────────────────────────────────────┐ │ SageMath version 8.6, Release Date: 2019-01-15 │ │ Using Python 2.7.15. Type "help()" for help. │ └────────────────────────────────────────────────────────────────────┘ ********************************************************************** Oops, Sage crashed. We do our best to make it stable, but... A crash report was automatically generated with the following information: - A verbatim copy of the crash traceback. - A copy of your input history during this session. - Data on your current Sage configuration. It was left in the file named: '/home/ubuntu/.ipython/Sage_crash_report.txt' If you can email this file to the developers, the information in it will help them in understanding and correcting the problem. You can mail it to: sage-support at sage-supp...@googlegroups.com with the subject 'Sage Crash Report'. If you want to do it now, the following command will work (under Unix): mail -s 'Sage Crash Report' sage-supp...@googlegroups.com < /home/ubuntu/.ipython/Sage_crash_report.txt In your email, please also include information about: - The operating system under which the crash happened: Linux, macOS, Windows, other, and which exact version (for example: Ubuntu 16.04.3, macOS 10.13.2, Windows 10 Pro), and whether it is 32-bit or 64-bit; - How Sage was installed: using pip or conda, from GitHub, as part of a Docker container, or other, providing more detail if possible; - How to reproduce the crash: what exact sequence of instructions can one input to get the same crash? Ideally, find a minimal yet complete sequence of instructions that yields the crash. To ensure accurate tracking of this issue, please file a report about it at: http://trac.sagemath.org Hit <Enter> to quit (your terminal may close): Exiting Sage (CPU time 0m0.08s, Wall time 0m4.39s). P.S. ~/.ipython/Sage_crash_report.txt attached -- You are receiving this mail because: You are watching all bug changes.