package gnukhata-core-engine 2.6.1-3 failed to install/upgrade: installed gnukhata-core-engine package post-installation script subprocess returned error exit status 1

Installed. Kept getting error messages, eventually crashed the machine.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: gnukhata-core-engine 2.6.1-3
ProcVersionSignature: Ubuntu 4.15.0-42.45-generic 4.15.18
Uname: Linux 4.15.0-42-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
Date: Thu Dec 6 12:23:37 2018
ErrorMessage: installed gnukhata-core-engine package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2018-12-06 (0 days ago)
InstallationMedia: Xubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.7, python3-minimal, 3.6.7-1~18.04
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2.1
 apt 1.6.6
SourcePackage: gnukhata-core-engine
Title: package gnukhata-core-engine 2.6.1-3 failed to install/upgrade: installed gnukhata-core-engine package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)