package samba4 4.0.0~alpha15~git20110124.dfsg1-2ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Reynaldo Amatorio]

Binary package hint: samba4

E: samba4: subprocess installed post-installation script returned error exit status 1

Preconfiguring packages ...
Selecting previously deselected package samba4-common-bin.
(Reading database ... 347379 files and directories currently installed.)
Unpacking samba4-common-bin (from .../samba4-common-bin_4.0.0~alpha15~git20110124.dfsg1-2ubuntu1_all.deb) ...
Selecting previously deselected package samba4.
Unpacking samba4 (from .../samba4_4.0.0~alpha15~git20110124.dfsg1-2ubuntu1_amd64.deb) ...
Processing triggers for man-db ...
Processing triggers for ureadahead ...
Setting up samba4-common-bin (4.0.0~alpha15~git20110124.dfsg1-2ubuntu1) ...
Setting up samba4 (4.0.0~alpha15~git20110124.dfsg1-2ubuntu1) ...
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: "printcap name"
Ignoring unknown parameter "printcap name"
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: "use client driver"
Ignoring unknown parameter "use client driver"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
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: "printcap name"
Ignoring unknown parameter "printcap name"
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: "use client driver"
Ignoring unknown parameter "use client driver"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
module samba_dsdb initialization failed : No such object
Unable to load modules for /var/lib/samba/private/sam.ldb: dsdb_module_search_dn: did not find base dn @ROOTDSE (0 results)
Traceback (most recent call last):
  File "/usr/share/samba/setup/upgradeprovision", line 1597, in <module>
    ldbs = get_ldbs(paths, creds, session, lp)
  File "/usr/lib/python2.7/dist-packages/samba/upgradehelpers.py", line 159, in get_ldbs
    ldbs.sam = SamDB(paths.samdb, session_info=session, credentials=creds, lp=lp, options=["modules:samba_dsdb"])
  File "/usr/lib/python2.7/dist-packages/samba/samdb.py", line 53, in __init__
    options=options)
  File "/usr/lib/python2.7/dist-packages/samba/__init__.py", line 110, in __init__
    self.connect(url, flags, options)
  File "/usr/lib/python2.7/dist-packages/samba/samdb.py", line 66, in connect
    options=options)
_ldb.LdbError: (80, 'dsdb_module_search_dn: did not find base dn @ROOTDSE (0 results)')
dpkg: error processing samba4 (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Errors were encountered while processing:
 samba4
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install. Trying to recover:
Setting up samba4 (4.0.0~alpha15~git20110124.dfsg1-2ubuntu1) ...
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: "printcap name"
Ignoring unknown parameter "printcap name"
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: "use client driver"
Ignoring unknown parameter "use client driver"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
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: "printcap name"
Ignoring unknown parameter "printcap name"
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: "use client driver"
Ignoring unknown parameter "use client driver"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
Unknown parameter encountered: "writeable"
Ignoring unknown parameter "writeable"
Unknown parameter encountered: "guest ok"
Ignoring unknown parameter "guest ok"
module samba_dsdb initialization failed : No such object
Unable to load modules for /var/lib/samba/private/sam.ldb: dsdb_module_search_dn: did not find base dn @ROOTDSE (0 results)
Traceback (most recent call last):
  File "/usr/share/samba/setup/upgradeprovision", line 1597, in <module>
    ldbs = get_ldbs(paths, creds, session, lp)
  File "/usr/lib/python2.7/dist-packages/samba/upgradehelpers.py", line 159, in get_ldbs
    ldbs.sam = SamDB(paths.samdb, session_info=session, credentials=creds, lp=lp, options=["modules:samba_dsdb"])
  File "/usr/lib/python2.7/dist-packages/samba/samdb.py", line 53, in __init__
    options=options)
  File "/usr/lib/python2.7/dist-packages/samba/__init__.py", line 110, in __init__
    self.connect(url, flags, options)
  File "/usr/lib/python2.7/dist-packages/samba/samdb.py", line 66, in connect
    options=options)
_ldb.LdbError: (80, 'dsdb_module_search_dn: did not find base dn @ROOTDSE (0 results)')
dpkg: error processing samba4 (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 samba4

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: samba4 4.0.0~alpha15~git20110124.dfsg1-2ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
Architecture: amd64
Date: Thu Jun 2 14:55:44 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
SourcePackage: samba4
Title: package samba4 4.0.0~alpha15~git20110124.dfsg1-2ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to natty on 2011-05-05 (28 days ago)