Custom reports from the DB Expansion pack are listed under the DB2 reports in the Reports popup
The db2 panel is hardcoded to display alarm templates beginning with "db2"
The database expansion pack report names are created like this
where URL encoding of a space character is also set as db2.
Change the value of the dbtype in the All DB2 Templates to db2_.
With a user that has the Cartridge Developer role
This issue has been logged as defect FOG-2249 and has been fixed in the 184.108.40.206 and higher releases of the DB2 cartridge.