Project information: An open-source computer-algebra program intended as a replacement for Mathematica, Magma, Maple, and Matlab.
Name: Sagemath
Homepage: www.sagemath.org
License: GPLv2+
Upstream has been contacted: yes
Sage is notoriously difficult to package and install, due to it’s enormous number of dependencies. Many of it’s dependencies are special-purpose libraries intended for specific areas of math that weren’t all originally written to be used together.