dpkg: error processing zentyal-core (--configure): subprocess installed post-installation script returned error exit status 2

[Dimitri SES]

Problems with installing this package on Ubuntu 13.10 Server.
I reinstalled serveral times the whole server and it still not works.
I thougt that it would work on this server.
But it wasn't working.
Here is the log of my server,

PS: It is an fully updated server!

Log:
-- LOG START --
update-perl-sax-parsers: Registering Perl SAX parser XML::SAX::Expat with priority 50...
update-perl-sax-parsers: Updating overall Perl SAX parser modules into file...
Replacing config file /etc/perl/XML/SAX/ParserDetails.ini with new version
Setting up libxml-simple-perl (2.20-1) ...
Setting up libxml-xpath-perl (1.13-7) ...
Setting up zentyal-common (2.3.9+quantal1) ...
Setting up zentyal-core (2.3.21+quantal1) ...
Adding group 'ebox' (GID 116) ...
Done.
Warning: The home dir /var/lib/zentyal/ you specified already exists.
Adding system user 'ebox' (UID 108) ...
Adding new user 'ebox' (UID 108) with group 'ebox' ...
The home directory '/var/lib/zentyal/' already exists. Not copying from '/etc/skel'.
adduser: Warning: The home directory '/var/lib/zentyal/' does not belong to the user you are currently creating.
Adding user 'ebox' to group 'adm' ...
Adding user ebox to group adm
Done.
dpkg: error processing zentyal-core (--configure):
 subprocess installed post-installation script returned error exit status 2
Processing triggers for libc-bin ...
Processing triggers for ureadahead ...
Errors were encountered while processing:
 zentyal-core
E: Sub-process /usr/bin/dpkg returned an error code (1)
-- END OF LOG --