v.support WARNING message

What does the following message means?
Does it mean that the label of area 244 (which is 273)
is the same that the label of area 274?

v.support usos.proj_v

   V.SUPPORT:

Selected information from vector header
Organization:
Map Name: usos_v
Source Date:
Orig. Scale: 0
No snapping will be done

    Reading Vector file.
100%
    Building areas
    Building islands
    Attaching labels
WARNING: area 10116 label: 1 matched another label: 258.
WARNING: area 244 label: 273 matched another label: 274.
WARNING: area 9981 label: 4200 matched another label: 4213.
Number of lines: 27150
Number of nodes: 18291
Number of areas: 10116
Number of isles: 1257
Number of atts : 10115
Number of unattached atts : 0
Snapped lines : 0

Thanks

Agus
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Dr. Agustin Lobo
Instituto de Ciencias de la Tierra (CSIC)
Marti Franques s/n
08028 Barcelona (Spain)

tel. 34 3 330 2716
fax. 34 3 411 0012

alobo@ija.csic.es
alobo@eno.princeton.edu
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