Description of problem:
'Lost and found' item appeared after update to KDE 4.6.x.
Only 'Nepomuk file indexing controller' placed there.
'Nepomuk file indexing controller' should be placed in right place.
'Lost and found' should not appear.
nepomukcontroller-0.2-4.fc15 has been submitted as an update for Fedora 15.
nepomukcontroller-0.2-4.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.