Dont have my N900 yet, but can you confirm that the other tracker commands are there?
Nokia-N900-42-11:~# ls -l /usr/bin/tracker* -rwxr-xr-x 1 root root 10016 Oct 2 11:00 /usr/bin/tracker-files -rwxr-xr-x 1 root root 11744 Oct 2 11:00 /usr/bin/tracker-info -rwxr-xr-x 1 root root 11196 Oct 2 11:00 /usr/bin/tracker-meta-folder -rwxr-xr-x 1 root root 14420 Oct 2 11:00 /usr/bin/tracker-processes -rwxr-xr-x 1 root root 11060 Oct 2 11:00 /usr/bin/tracker-query -rwxr-xr-x 1 root root 819 Sep 1 18:11 /usr/bin/tracker-register-mimetype -rwxr-xr-x 1 root root 11340 Oct 2 11:00 /usr/bin/tracker-search -rwxr-xr-x 1 root root 8452 Oct 2 11:00 /usr/bin/tracker-services -rwxr-xr-x 1 root root 7240 Oct 2 11:00 /usr/bin/tracker-stats -rwxr-xr-x 1 root root 15108 Oct 2 11:00 /usr/bin/tracker-status -rwxr-xr-x 1 root root 13620 Oct 2 11:00 /usr/bin/tracker-tag -rwxr-xr-x 1 root root 11416 Oct 2 11:00 /usr/bin/tracker-unique Nokia-N900-42-11:~#