package proftpd-basic 1.3.5~rc3-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128

[Robert Gaudyn]

Bug reported just after booting.

ProblemType: Package
DistroRelease: Ubuntu 13.10
Package: proftpd-basic 1.3.5~rc3-2
ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7
Uname: Linux 3.11.0-14-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
Date: Sun Dec 15 10:40:15 2013
DuplicateSignature: package:proftpd-basic:1.3.5~rc3-2:subprocess installed post-installation script returned error exit status 128
ErrorMessage: subprocess installed post-installation script returned error exit status 128
InstallationDate: Installed on 2013-11-17 (30 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MarkForUpload: True
SourcePackage: proftpd-dfsg
Title: package proftpd-basic 1.3.5~rc3-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128
UpgradeStatus: No upgrade log present (probably fresh install)