I upgraded the CCK module this morning to version 6.x-2.0 RC4.
In case you are not familiar with the CCK Drupal module, here is their description from the module site on drupal.org.
The Content Construction Kit allows you create and customize fields using a web browser.
More descriptively, it has become one of the standard building blocks of Drupal content types, allowing various types of data to be associated with a type of content easily and quickly.
