[GRASS-user] Workaround for pj_transform() failed: failed to load datum shift file

[Markus Neteler]

On Thu, Jul 20, 2017 at 3:05 AM, Jeshua Lacock <jeshua at 3dtopo.com> wrote:
>
> Greetings,
>
> Just FYI - I imported an image into it’s own location with this command:
>
> r.in.gdal  input=m_4511664.jp2 output=m_4511664 location=m_4511664
>
> In the new location:
> g.region rast= m_4511664; v.in.region output=bounds
>
> When I tried re-projecting the from the created location, I got this error:
>
> WARNING: pj_transform() failed: failed to load datum shift file
> ERROR: Unable to re-project vector map <bounds at PERMANENT> from
>        <m_4511664>
>
> The cause of the error was this line in the PROJ_INFO file in the location created by r.in.gdal (first command shown in this email):
>
>         nadgrids: @null
>
> After removing that line, reprojection works.

Probably it is this ticket?
https://trac.osgeo.org/grass/ticket/2229

Best,
Markus