Sage is a free open-source mathematics software system licensed under the GPL. It combines the power of many existing open-source packages into a common Python-based interface. Sage can be used in several ways: through an interactive command line, by writing stand-alone scripts, through the graphical notebook interface in a browser, or through the KDE Cantor application (part of a full Slackware installation). This SlackBuild repackages an already-built binary package which exceeds 1.5GB in size, and the resulting Slackware package uses >5GB disk space. To upgrade from the previous source-built Sage package from SBo, use the upgradepkg command like this: upgradepkg sage%sage-bin-8.3-x86_64-1_SBo.tgz After installing or upgrading, you will need to logout or reboot so that sage is found in your path. Sage's default colour scheme is for a terminal with a light background. For a dark backgrounded terminal you may prefer the scheme after issuing: mkdir -p ~/.sage; echo "%colors Linux" >> ~/.sage/init.sage For 32-bit i686, the most recent binary package is version 8.2. You can download sage-8.2-Debian_GNU_Linux_8-i686.tar.bz2 and then use this SlackBuild as follows: VERSION=8.2 DEBVERSION=8 ARCH=i686 ./sage-bin.SlackBuild