Already some time ago we had released PolyBoRi 0.8.3 at
Among minor fixes it improves the support of multiple Python installations, comes with consistent library version naming, and easier updating of libm4ri. Binary packages for OpenSuse, Fedora, and Ubuntu are available at the usual place. Updated ebuild scripts for lmona.de and Gentoo-prefix as well as spkg packages for Sage will be available soon. Binary packages are available for recent OpenSuSE, and Fedora as well as Ubuntu distributions. Just point your package manager here:
Updated ebuild scripts for lmona.de and Gentoo-prefix a will be available soon.
Now, the updated spkg packages for Sage will be included in the next release.