package libpam-winbind:amd64 2:4.1.6+dfsg-1ubuntu2.14.04.11 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128

Simply reports an internal error every time I log in. Very puzzling.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: libpam-winbind:amd64 2:4.1.6+dfsg-1ubuntu2.14.04.11
ProcVersionSignature: Ubuntu 3.13.0-74.118-generic 3.13.11-ckt30
Uname: Linux 3.13.0-74-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
Date: Wed Jan 13 07:23:49 2016
DpkgHistoryLog:

DpkgTerminalLog:

ErrorMessage: subprocess installed post-installation script returned error exit status 128
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.5
 apt 1.0.1ubuntu2.10
SambaClientRegression: Yes
SourcePackage: samba
Title: package libpam-winbind:amd64 2:4.1.6+dfsg-1ubuntu2.14.04.11 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128
UpgradeStatus: No upgrade log present (probably fresh install)