[Ubuntu] Problems installing addons to Ubuntu 14.04 fresh setup

[Jakob Breivik Grimstveit]

Hi,

Installed Grass GIS 6.4 using apt-get install and started using it. Seems
fine, no errors upon startup, but I get this error when installing addons.
What am I doing wrong?

(Sun Sep 21 19:17:37 2014)
g.extension.py extension=r.basin
svnurl=http://svn.osgeo.org/grass/grass-addons/grass6
Fetching <r.basin> from GRASS-Addons SVN (be patient)...
Compiling...
/usr/lib/grass64/include/Make/Grass.make:423: warning:
overriding commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Grass.make:414: warning:
ignoring old commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Grass.make:423: warning:
overriding commands for target
`Data/GBNP/PERMANENT/.tmp/Pingwinindabox/2206.0/r.basin/bin'
/usr/lib/grass64/include/Make/Grass.make:414: warning:
ignoring old commands for target
`Data/GBNP/PERMANENT/.tmp/Pingwinindabox/2206.0/r.basin/bin'
/usr/lib/grass64/include/Make/Grass.make:426: warning:
overriding commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Grass.make:423: warning:
ignoring old commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Html.make:40: warning:
overriding commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Grass.make:426: warning:
ignoring old commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Man.make:38: warning:
overriding commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Html.make:40: warning:
ignoring old commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Script.make:21: warning:
overriding commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Man.make:38: warning: ignoring
old commands for target `/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Script.make:27: warning:
overriding commands for target
`/home/snarrald/Desktop/Grass'
/usr/lib/grass64/include/Make/Script.make:21: warning:
ignoring old commands for target
`/home/snarrald/Desktop/Grass'
make: *** No rule to make target
`/usr/lib/grass64/scripts/windows_launch.bat', needed by
`/home/snarrald/Desktop/Grass'.  Stop.
ERROR: Compilation failed, sorry. Please check above error messages.
(Sun Sep 21 19:17:44 2014) Command finished (6 sec)

-- 
Vyrdsamt,
    Jakob Breivik Grimstveit | +47 4829 8152
    http://grimstveit.no/jakob
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