Impossible to create web content (bulk import)

An error occurred following "Getting Started with Web Content Management (WCM)
for Alfresco Community Edition 3.2r" example and creating the web content by bulk importing alfresco-sample-website.war.

10:00:56,906 ERROR [org.alfresco.web.ui.common.Utils] A system error happened during the operation: SqlMapClient operation; SQL [];
— The error occurred in alfresco/ibatis/#resource.dialect#/avm-insert-SqlMap.xml.
— The error occurred while applying a parameter map.
— Check the alfresco.avm.insert_AVMNode-InlineParameterMap.
— Check the statement (update failed).
— Cause: org.postgresql.util.PSQLException: ERROR: inserción o actualización en la tabla «avm_nodes» viola la llave foránea «fk_avm_n_acl»
Detail: La llave (acl_id)=(2509) no está presente en la tabla «alf_access_control_list».; nested exception is com.ibatis.common.jdbc.exception.NestedSQLException:
— The error occurred in alfresco/ibatis/#resource.dialect#/avm-insert-SqlMap.xml.
— The error occurred while applying a parameter map.
— Check the alfresco.avm.insert_AVMNode-InlineParameterMap.
— Check the statement (update failed).
— Cause: org.postgresql.util.PSQLException: ERROR: inserción o actualización en la tabla «avm_nodes» viola la llave foránea «fk_avm_n_acl»
Detail: La llave (acl_id)=(2509) no está presente en la tabla «alf_access_control_list».
org.springframework.dao.DataIntegrityViolationException: SqlMapClient operation; SQL [];
— The error occurred in alfresco/ibatis/#resource.dialect#/avm-insert-SqlMap.xml.
— The error occurred while applying a parameter map.
— Check the alfresco.avm.insert_AVMNode-InlineParameterMap.
— Check the statement (update failed).
— Cause: org.postgresql.util.PSQLException: ERROR: inserción o actualización en la tabla «avm_nodes» viola la llave foránea «fk_avm_n_acl»
Detail: La llave (acl_id)=(2509) no está presente en la tabla «alf_access_control_list».; nested exception is com.ibatis.common.jdbc.exception.NestedSQLException:
— The error occurred in alfresco/ibatis/#resource.dialect#/avm-insert-SqlMap.xml.
— The error occurred while applying a parameter map.
— Check the alfresco.avm.insert_AVMNode-InlineParameterMap.
— Check the statement (update failed).
— Cause: org.postgresql.util.PSQLException: ERROR: inserción o actualización en la tabla «avm_nodes» viola la llave foránea «fk_avm_n_acl»
Detail: La llave (acl_id)=(2509) no está presente en la tabla «alf_access_control_list».
...
at com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.sqlExecuteUpdate(MappedStatement.java:216)
at com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.executeUpdate(MappedStatement.java:94)
... 116 more

Every time this operation is done, (acl_id)=(2509) value reported is different. However, looking at alf_access_control_list table, rows with acl_id previous values were not created.

Before testing application on PostgresSQL it was tested with My SQL and error doesn't occurred.