<para>
   In normal case GPSBabel creates for each track a separate file (track.plt, track-1.plt, ...).
   With this option all tracks will be written into one file. A '1' in the third field of the
   trackpoint record signals the beginning of a new track.
</para>
<para>
  <userinput>
    gpsbabel -i gpx -f tracks.gpx -o ozi,pack -F track
  </userinput>
</para>
