Errors when installing samba package

Binary package hint: samba

See:

[...]
Pré-configurando pacotes ...
Selecionando pacote previamente não selecionado samba.
(Lendo banco de dados ... 130991 arquivos e diretórios atualmente instalados.)
Descompactando samba (de .../samba_3.0.22-1ubuntu4_i386.deb) ...
Instalando samba (3.0.22-1ubuntu4) ...
Generating /etc/default/samba...
TDBSAM version too old (0), trying to convert it.
TDBSAM converted successfully.
account_policy_get: tdb_fetch_uint32 failed for field 1 (min password length), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 2 (password history), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 3 (user must logon to change password), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 4 (maximum password age), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 5 (minimum password age), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 6 (lockout duration), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 7 (reset count minutes), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 8 (bad lockout attempt), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 9 (disconnect time), returning 0
account_policy_get: tdb_fetch_uint32 failed for field 10 (refuse machine password change), returning 0
 * Starting Samba daemons... [ ok ]
[...]