I'm seeing multiple of the following errors in my systemd journal:

8<~~~~~~~~~~~~~~~~~

Apr 01 19:19:37 chichenitza gnome-session[1311]: (tracker-extract:1488): Tracker-WARNING **: Task 99, error: Unable to insert multiple values for subject `urn:uuid:2669e2a5-61aa-17be-774a-d6f4491c80b9' and single valued property `dc:creator' (old_value: '102624', new value: 'urn:uuid:c7c9b7c9-807d-061c-093b-0a7d673893db')
Apr 01 19:19:37 chichenitza gnome-session[1311]: (tracker-extract:1488): Tracker-WARNING **: Sparql update was:
Apr 01 19:19:37 chichenitza gnome-session[1311]: INSERT {
Apr 01 19:19:37 chichenitza gnome-session[1311]: GRAPH <urn:uuid:472ed0cc-40ff-4e37-9c0c-062d78656540> {
Apr 01 19:19:37 chichenitza gnome-session[1311]: <urn:uuid:2669e2a5-61aa-17be-774a-d6f4491c80b9> nie:dataSource <http://www.tracker-project.org/ontologies/tracker#extractor-data-source> .
Apr 01 19:19:37 chichenitza gnome-session[1311]: <urn:uuid:2669e2a5-61aa-17be-774a-d6f4491c80b9> a nfo:PaginatedTextDocument ;
Apr 01 19:19:37 chichenitza gnome-session[1311]: nie:title "Microsoft Word - ASSET MANAGEMENT QUESTIONS CORRECT VERSION.doc" ;
Apr 01 19:19:37 chichenitza gnome-session[1311]: nco:creator [ a nco:Contact ;
Apr 01 19:19:37 chichenitza gnome-session[1311]: nco:fullname "sbbd679"] ;
Apr 01 19:19:37 chichenitza gnome-session[1311]: nie:contentCreated "2009-05-12T14:07:13Z" ;
Apr 01 19:19:37 chichenitza gnome-session[1311]: nfo:pageCount 7 ;
Apr 01 19:19:37 chichenitza gnome-session[1311]: nie:plainTextContent "The University for business\nand the profess.....

8<~~~~~~~~~~~~~~~~~

And the last line goes on for several pages; i.e. the whole content of the offending document is being printed out.

This is filling up my system log.

Obviously there is some bug here causing this, but **my problem is that the full file contents are being printed to my syslog eac thime **; that's hundreds of pages of text every time I start up gnome!

You should somehow restrict the amount of the full text printed to the log, I think. 

FYI the current settings are set to verbosity = error (which I assume is the lowest verbosity?)

rg.freedesktop.Tracker.DB journal-chunk-size 50
org.freedesktop.Tracker.DB journal-rotate-destination ''
org.freedesktop.Tracker.Extract max-bytes 1048576
org.freedesktop.Tracker.Extract max-media-art-width 0
org.freedesktop.Tracker.Extract sched-idle 'first-index'
org.freedesktop.Tracker.Extract verbosity 'errors'
org.freedesktop.Tracker.Extract wait-for-miner-fs false
org.freedesktop.Tracker.FTS enable-stemmer false
org.freedesktop.Tracker.FTS enable-unaccent true
org.freedesktop.Tracker.FTS ignore-numbers true
org.freedesktop.Tracker.FTS ignore-stop-words true
org.freedesktop.Tracker.FTS max-word-length 30
org.freedesktop.Tracker.FTS max-words-to-index 10000
org.freedesktop.Tracker.Miner.Files crawling-interval -1
org.freedesktop.Tracker.Miner.Files enable-monitors true
org.freedesktop.Tracker.Miner.Files enable-writeback true
org.freedesktop.Tracker.Miner.Files ignored-directories ['po', 'CVS', 'core-dumps', 'lost+found']
org.freedesktop.Tracker.Miner.Files ignored-directories-with-content ['.trackerignore']
org.freedesktop.Tracker.Miner.Files ignored-files ['*~', '*.o', '*.la', '*.lo', '*.loT', '*.in', '*.csproj', '*.m4', '*.rej', '*.gmo', '*.orig', '*.pc', '*.omf', '*.aux', '*.tmp', '*.po', '*.vmdk', '*.vm*', '*.nvram', '*.part', '*.rcore', '*.lzo', 'autom4te', 'conftest', 'confstat', 'Makefile', 'SCCS', 'ltmain.sh', 'libtool', 'config.status', 'confdefs.h', 'configure']
org.freedesktop.Tracker.Miner.Files index-on-battery false
org.freedesktop.Tracker.Miner.Files index-on-battery-first-time false
org.freedesktop.Tracker.Miner.Files index-optical-discs false
org.freedesktop.Tracker.Miner.Files index-recursive-directories ['&DESKTOP', '&DOCUMENTS', '&DOWNLOAD', '&MUSIC', '&PICTURES', '&VIDEOS']
org.freedesktop.Tracker.Miner.Files index-removable-devices false
org.freedesktop.Tracker.Miner.Files index-single-directories ['$HOME']
org.freedesktop.Tracker.Miner.Files initial-sleep 15
org.freedesktop.Tracker.Miner.Files low-disk-space-limit -1
org.freedesktop.Tracker.Miner.Files removable-days-threshold 3
org.freedesktop.Tracker.Miner.Files sched-idle 'first-index'
org.freedesktop.Tracker.Miner.Files throttle 0
org.freedesktop.Tracker.Miner.Files verbosity 'errors'
org.freedesktop.Tracker.Store graphupdated-delay 1000
org.freedesktop.Tracker.Store verbosity 'errors'
org.freedesktop.Tracker.Writeback verbosity 'errors'