[GRASS-user] sh: 1: v.net.components: not found

Gunnar Oehmichen oehm8895 at uni-landau.de
Fri Oct 25 03:46:18 PDT 2013


Hey Markus,

after searching a bit, it seems like no stable Version of GRASS >= 6.4.2
is available for 12.04. . I hope I have missed a repository. Any hints 
on that?

Thanks,

Gunnar


Am 24.10.2013 16:17, schrieb Markus Neteler:
> Dear Gunnar,
>
> On Thu, Oct 24, 2013 at 4:02 PM, Gunnar Oehmichen
> <oehm8895 at uni-landau.de> wrote:
>> Dear GRASS user list,
>>
>> While accessing GRASS via R i ran over the problem of missing a
>> certain GRASS function: v.net.components
> ...
>>
>> grass   6.4.1-1ubuntu2
> ...
>> could not be run (127), and produced the error message: sh: 1:
>> v.net.components: not found
>
> You would need to update to at least the next dot release: 6.4.2
> (bettet 6.4.3):
>
> http://trac.osgeo.org/grass/wiki/Release/6.4.2-News#Newmodules "
>
> New modules
>
> i.topo.corr - Computes topographic correction of reflectance in
> satellite imagery m.nviz.image - Creates a 3D rendering of GIS data
> (renamed from nviz_cmd) v.net.allpairs - Computes the shortest path
> between all pairs of nodes in the network v.net.bridge - Computes
> bridges and articulation points in the network v.net.centrality -
> Computes degree, centrality, betweeness, closeness and eigenvector
> centrality measures in the network v.net.components - Computes
> strongly and weakly connected components in the network
> v.net.connectivity - Computes vertex connectivity between two sets
> of nodes in the network v.net.distance - Computes shortest distance
> via the network between the given sets of features v.net.flow -
> Computes the maximum flow between two sets of nodes in the network
> v.net.spanningtree - Computes minimum spanning tree for the network
> v.net.timetable - Finds shortest path using timetables "
>
> It has been added to a newer release of GRASS 6 than you have
> currently installed.
>
> For ubuntu packages, see
> http://grass.osgeo.org/download/software/linux/
>
> Hope this helps, Markus
>


-- 
Gunnar Oehmichen
Quantitative Landscape Ecology
Institute for Environmental Sciences
University Koblenz-Landau
Fortstrasse 7
76829 Landau
Germany
http://www.uni-koblenz-landau.de/landau/fb7/umweltwissenschaften/landscape-ecology/Staff/gunnaroehmichen


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