+the Job table, see the src/cats/update_bacula_tables script).
+
+The simplest way to:
+1. Stop any current version of Bacula from running.
+2. Save a copy of your existing database.
+3. Configure, build, and install the 2.5.42 version of Bacula
+4. cd <your-scripts-installation-directory>
+5. ./update_bacula_tables
+6. If you have multiple catalogs, edit the update_bacula_tables
+ script and put the name of another database, and then
+ execute the script again. Repeat this until all Bacula
+ catalogs have been updated.
+7. Start the new Bacula. If everything worked, it should
+ not print any error messages.