Ошибка: There was an error while performing indexing

Появляется ошибка:

Tracker Applet
Tracker
There was an error while performing indexing:

Index corrupted
[ Reindex all contents ] [ Cancel ] [ OK ]

Решение:

sudo apt-get install tracker-utils

tracker-processes -r # --hard-reset

Взято с http://sgu.kz/forum/