package gnats-user (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 1

[Tim Hammer]

I was removing gnats from my system when error code appeared.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: gnats-user (not installed)
ProcVersionSignature: Ubuntu 3.11.0-20.34~precise1-generic 3.11.10.6
Uname: Linux 3.11.0-20-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.0.1-0ubuntu17.6
AptOrdering:
 gnats: Remove
 gnats-user: Purge
Architecture: amd64
Date: Wed Apr 30 14:20:23 2014
DuplicateSignature: package:gnats-user:(not installed):subprocess installed post-removal script returned error exit status 1
ErrorMessage: subprocess installed post-removal script returned error exit status 1
InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204)
MarkForUpload: True
SourcePackage: gnats
Title: package gnats-user (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)