Migration to AIX

Hello!

I migrate Oracle Database 9.2.0.7 from Solaris SPARC 10 to AIX 5.3 with imp/export. When I gather stats on schema exec dbms_stats.gather_schema_stats('IBS',cascade=>true, Degree=>6), everything go as usual, but when gathering on a table:

create table Z#CLIENT

(

  ID                  NUMBER,

  CLASS_ID            VARCHAR2(16),

  C_NAME              VARCHAR2(250),

  C_INN               VARCHAR2(12),

  C_REGISTR_NUM       NUMBER(9),

  C_PRIVILEGES        NUMBER not null,

  C_DISPOSIT          NUMBER not null,

  C_I_NAME            VARCHAR2(250),

  C_CONTACTS          NUMBER not null,

  C_ADDRESSES         NUMBER not null,

  C_INSPECT           NUMBER not null,

  C_COUNTRY           NUMBER,

  C_NOTES             VARCHAR2(2000),

  C_ACC_BANK          NUMBER not null,

  C_INTERNAL_CODE