triangulation failed, core dumped

[Shevek]

Please update graphviz to solve upstream issue https://github.com/ellson/graphviz/issues/1213

Error: trouble in init_rank
        %0 1
        %0 2
        %0 1
        %0 1
        n104 1
        %0 1
        n102 2
        n103 1
        n110 2
        n106 1
        %0 1
        %0 1
        %0 1
libpath/shortest.c:324: triangulation failed
libpath/shortest.c:192: source point not in any triangle
Error: in routesplines, Pshortestpath failed

This is hurting quite badly.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: graphviz 2.38.0-12ubuntu2.1
ProcVersionSignature: Ubuntu 4.4.0-67.88-generic 4.4.49
Uname: Linux 4.4.0-67-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
CurrentDesktop: XFCE
Date: Tue Apr 4 21:46:27 2017
InstallationDate: Installed on 2016-10-09 (177 days ago)
InstallationMedia: Xubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
SourcePackage: graphviz
UpgradeStatus: No upgrade log present (probably fresh install)