package slapd 2.4.28-1.1ubuntu4 failed to install/upgrade: sub-processo script post-installation instalado retornou estado de saída de erro 1

[Ademar Arvati Filho]

needed to purge and reinstall to upgrade

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: slapd 2.4.28-1.1ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic i686
ApportVersion: 2.0.1-0ubuntu2
AptOrdering: slapd: Configure
Architecture: i386
Date: Thu Apr 12 09:56:16 2012
ErrorMessage: sub-processo script post-installation instalado retornou estado de saída de erro 1
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
SourcePackage: openldap
Title: package slapd 2.4.28-1.1ubuntu4 failed to install/upgrade: sub-processo script post-installation instalado retornou estado de saída de erro 1
UpgradeStatus: Upgraded to precise on 2012-04-12 (0 days ago)

[James Page (james-page)]

Configurando slapd (2.4.28-1.1ubuntu4) ...
  Backing up /etc/ldap/slapd.d in /var/backups/slapd-2.4.25-1.1ubuntu4.1... done.
  Moving old database directories to /var/backups:

  Backup path /var/backups/dc=nodomain-2.4.25-1.1ubuntu4.1.ldapdb exists. Giving up...
dpkg: erro processando slapd (--configure):
 sub-processo script post-installation instalado retornou estado de saída de erro 1