Package: cadabra Version: 1.39-0.2+b2 Severity: important Dear Maintainer,
* What led up to the situation? Executing the following commands with (x)cadabra: ::PostDefaultRules( @@young_project_tensor!(%){ModuloMonoterm} ). \nabla::Derivative. \nabla; * What was the outcome of this action? The following error message: The cadabra kernel has disconnected unexpectedly. If you can reproduce this, please file a bug report, quoting the text below. [no text below] * What exactly did you do (or not do) that was effective (or ineffective)? Varying a bit the last two lines, I can also reproducibly provoke the following texts below the above error message: cadabra: modules/algebra.cc:536: virtual TableauBase::tab_t Derivative::get_tab(exptree&, tree<str_node>::iterator, unsigned int) const: Assertion `tb' failed.cadabra: modules/algebra.cc:536: virtual TableauBase::tab_t Derivative::get_tab(exptree&, tree<str_node>::iterator, unsigned int) const: Assertion `tb' failed. cadabra: storage.cc:149: tree<str_node>::iterator exptree::named_parent(tree<str_node>::iterator, const string&) const: Assertion `is_valid(it)' failed. * What outcome did you expect instead? A result or a usual error message. Regards, Konrad Schöbel -- System Information: Debian Release: stretch/sid APT prefers jessie APT policy: (500, 'jessie'), (500, 'testing'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.8.0-1-amd64 (SMP w/2 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to de_DE.utf8) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) Versions of packages cadabra depends on: ii dvipng 1.14-2+b2 ii libatk1.0-0 2.22.0-1 ii libatkmm-1.6-1v5 2.24.2-2 ii libc6 2.24-5 ii libcairo2 1.14.6-1.1 ii libcairomm-1.0-1v5 1.12.0-1+b1 ii libfontconfig1 2.11.0-6.7 ii libfreetype6 2.6.3-3+b1 ii libgcc1 1:6.2.0-13 ii libgdk-pixbuf2.0-0 2.36.0-1 ii libglib2.0-0 2.50.2-1 ii libglibmm-2.4-1v5 2.50.0-1 ii libgmp10 2:6.1.1+dfsg-1 ii libgmpxx4ldbl 2:6.1.1+dfsg-1 ii libgtk2.0-0 2.24.31-1 ii libgtkmm-2.4-1v5 1:2.24.5-1 ii libmodglue1v5 1.17-2.4 ii libpango-1.0-0 1.40.3-3 ii libpangocairo-1.0-0 1.40.3-3 ii libpangoft2-1.0-0 1.40.3-3 ii libpangomm-1.4-1v5 2.40.1-3 ii libpcrecpp0v5 2:8.39-2 ii libsigc++-2.0-0v5 2.10.0-1 ii libstdc++6 6.2.0-13 ii lie 2.2.2+dfsg-2+b1 ii tex-common 6.05 ii texlive 2016.20161103-1 ii texlive-fonts-extra 2016.20161103-1 ii texlive-latex-recommended 2016.20161103-1 ii texlive-math-extra 2016.20160819-1 ii ttf-lyx 2.2.0-2 cadabra recommends no packages. cadabra suggests no packages. -- no debconf information