:~$ tracker-search 'firefox' /home/me/Downloads/dlj163.pdf
tracker-search -s Applications 'firefox' /usr/share//applications/firefox.desktop
But the tracker-search-tool doesn't show any application
:~$ tracker-search 'firefox' Downloads/ dlj163. pdf
/home/me/
tracker-search -s Applications 'firefox' /applications/ firefox. desktop
/usr/share/
But the tracker-search-tool doesn't show any application