package samba4 4.0.0~alpha18.dfsg1-4ubuntu2 failed to install/upgrade: subprocesso script post-installation instalado retornou erro do status de saída 126

[prof2004]

Everytime i install a new software in my ubuntu i always get an error with the samba4 package, namely the one described in the summary.

And, in the terminal i always get this:

Unknown parameter encountered: "max log size"
Ignoring unknown parameter "max log size"
Unknown parameter encountered: "syslog"
Ignoring unknown parameter "syslog"
Unknown parameter encountered: "unix password sync"
Ignoring unknown parameter "unix password sync"
Unknown parameter encountered: "passwd program"
Ignoring unknown parameter "passwd program"
Unknown parameter encountered: "pam password change"
Ignoring unknown parameter "pam password change"
Unknown parameter encountered: "map to guest"
Ignoring unknown parameter "map to guest"
Unknown parameter encountered: "usershare allow guests"
Ignoring unknown parameter "usershare allow guests"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "max log size"
Ignoring unknown parameter "max log size"
Unknown parameter encountered: "syslog"
Ignoring unknown parameter "syslog"
Unknown parameter encountered: "unix password sync"
Ignoring unknown parameter "unix password sync"
Unknown parameter encountered: "passwd program"
Ignoring unknown parameter "passwd program"
Unknown parameter encountered: "pam password change"
Ignoring unknown parameter "pam password change"
Unknown parameter encountered: "map to guest"
Ignoring unknown parameter "map to guest"
Unknown parameter encountered: "usershare allow guests"
Ignoring unknown parameter "usershare allow guests"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
/var/lib/dpkg/info/samba4.postinst: 14: /var/lib/dpkg/info/samba4.postinst: /usr/share/samba/setoption.pl: Permission denied
dpkg: erro ao processar samba4 (--configure):
 subprocesso script post-installation instalado retornou erro do status de saída 126
Foram encontrados erros enquanto processava:
 samba4
E: Sub-process /usr/bin/dpkg returned an error code (1)

- - -

prof-2004

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: samba4 4.0.0~alpha18.dfsg1-4ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-49.75-generic 3.2.46
Uname: Linux 3.2.0-49-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.0.1-0ubuntu17.3
AptOrdering: samba4: Configure
Architecture: i386
Date: Thu Jul 25 16:58:35 2013
DuplicateSignature: package:samba4:4.0.0~alpha18.dfsg1-4ubuntu2:subprocesso script post-installation instalado retornou erro do status de saída 126
ErrorMessage: subprocesso script post-installation instalado retornou erro do status de saída 126
InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Release i386 (20100429.4)
MarkForUpload: True
SourcePackage: samba4
Title: package samba4 4.0.0~alpha18.dfsg1-4ubuntu2 failed to install/upgrade: subprocesso script post-installation instalado retornou erro do status de saída 126
UpgradeStatus: Upgraded to precise on 2012-08-24 (335 days ago)