Uploading modules results in the following error message:
"Annotate $Name$ Allows users to annotate nodes.
This version is incompatible with the 6.3 version of Drupal core."

Please suggest a fix.

[The first edition of the book covers Drupal 5. The second edition covers Drupal 6. You are using an example from the first edition with Drupal 6. -JV]