• The first commit includes all standard packages that can be currently used from system, as well as linbox and maxima which have standing tickets to add (spkg-configure.m4 for linbox #29631 and spkg-configure.m4 for maxima #32867 respectively)

• The second commit includes all python packages that can be used from system after configure --enable-system-site-packages via spkg-configure.m4 for cvxopt and other python packages #29665

• the remaining commits include additional packages that may be useful in the future.

CC: @orlitzky

Component: distribution

Author: Gonzalo Tornaría

Branch/Commit: c44fe9b

Reviewer: Matthias Koeppe

Issue created by migration from https://trac.sagemath.org/ticket/33098