Update singular to 4.2.1p3 #32907
Description
From the release notes: update for using FLINT 2.8.x
The FLINT/Singular problem on ubuntu-trusty
will be fixed by this (already merged)
pull request to FLINT:
CC: @dimpase @orlitzky @kiwifb @antonio-rojas @slel
Component: packages: standard
Keywords: upgrade, Singular
Author: Matthias Koeppe, Antonio Rojas
Branch: 0856554
Reviewer: Dima Pasechnik
Issue created by migration from https://trac.sagemath.org/ticket/32907