Comment 2 for bug 825951

sarting the service:

ldb: unable to stat module /usr/lib/x86_64-linux-gnu//samba/ldb : No such file or directory
WARNING: Module [samba_dsdb] not found - do you need to set LDB_MODULES_PATH?
Unable to load modules for /var/lib/samba/private/sam.ldb: Failed to load modules from: /usr/lib/x86_64-linux-gnu//samba/ldb

Traceback (most recent call last):
  File "/usr/share/samba/setup/upgradeprovision", line 1716, in <module>
    ldbs = get_ldbs(paths, creds, session, lp)
  File "/usr/lib/pymodules/python2.7/samba/upgradehelpers.py", line 156, in get_ldbs
    ldbs.sam = SamDB(paths.samdb, session_info=session, credentials=creds, lp=lp, options=["modules:samba_dsdb"])
  File "/usr/lib/pymodules/python2.7/samba/samdb.py", line 55, in __init__
    options=options)
  File "/usr/lib/pymodules/python2.7/samba/__init__.py", line 114, in __init__
    self.connect(url, flags, options)
  File "/usr/lib/pymodules/python2.7/samba/samdb.py", line 69, in connect
    options=options)
_ldb.LdbError: (80, 'Failed to load modules from: /usr/lib/x86_64-linux-gnu//samba/ldb\n')
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)

Actually the fine path is:

/usr/lib/x86_64-linux-gnu/ldb

I made a symlink and seems OK:

lrwxrwxrwx 1 root root 1 2011-08-13 21:17 samba -> ./