package samba4 4.0.0~alpha18.dfsg1-4ubuntu2 failed to install/upgrade: il sottoprocesso vecchio script di post-installation ha restituito lo stato di errore 126

[Luchetti]

it happens when, at the startup, it requires me a new reconnection of dropbox folder. Hope this might be helpful

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: samba4 4.0.0~alpha18.dfsg1-4ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-36.57-generic-pae 3.2.35
Uname: Linux 3.2.0-36-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: i386
Date: Wed Jan 30 17:23:43 2013
ErrorMessage: il sottoprocesso vecchio script di post-installation ha restituito lo stato di errore 126
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120822.4)
MarkForUpload: True
SourcePackage: samba4
Title: package samba4 4.0.0~alpha18.dfsg1-4ubuntu2 failed to install/upgrade: il sottoprocesso vecchio script di post-installation ha restituito lo stato di errore 126
UpgradeStatus: No upgrade log present (probably fresh install)