Hm could you try the following command : `sudo ldconfig`
It will refresh your dynamic link to library. Cheers, Rémi-C 2014-07-28 9:53 GMT+02:00 Luís de Sousa <luis.a.de.so...@gmail.com>: > Hi Clifford, thank you for replying. I found an old version of > liblwgeom installed, but after removing it I am still getting the same > error. If you know of other libraries that could be causing this let > me know. > > Thank you, > > Luís > > On 25 July 2014 17:35, Clifford Snow <cliff...@snowandsnow.us> wrote: > > > > On Fri, Jul 25, 2014 at 1:03 AM, Luís de Sousa < > luis.a.de.so...@gmail.com> > > wrote: > >> > >> I have the following packages installed on Ubuntu 14.04 (all fetched > >> with apt from the repositories): > >> . postgresql-9.3 > >> . postgresql-9.3-postgis-2.1 > >> . libgeos-3.4.2 > >> > >> When I try to add the PostGIS extension to a database I get following > >> message: > >> > >> $ psql pg_testing -c "create extension postgis" > >> ERROR: could not load library > >> "/usr/lib/postgresql/9.3/lib/postgis-2.1.so": > >> /usr/lib/liblwgeom-2.1.3.so: undefined symbol: > >> GEOSDelaunayTriangulation > >> > >> I have posted full package details at GIS.SE: > >> > >> > http://gis.stackexchange.com/questions/108308/postgis-non-functional-on-ubuntu-14-04 > >> > >> Apparently, there is some mismatch between libgeos and postgis. But I > >> have the exact same versions indicated in the compile guide at the > >> Wiki: > >> http://trac.osgeo.org/postgis/wiki/UsersWikiPostGIS21Ubuntu1310src > >> > >> Any advice on how to get PostGIS running is welcome. Thank you, > > > > > > Not sure if this is the same problem, but when I upgraded to 14.04, along > > with a new version of postgis/postgresql, postgis failed. The warning > were > > different. With help I discovered that I had conflicting libraries > installed > > that were causing the problem. > > > > If you have older versions of postgis installed, make sure to remove all > the > > old libraries starting with liblwgeom. > > > > Clifford > > > > > > -- > > @osm_seattle > > osm_seattle.snowandsnow.us > > OpenStreetMap: Maps with a human touch > > > > _______________________________________________ > > postgis-users mailing list > > postgis-users@lists.osgeo.org > > http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users > _______________________________________________ > postgis-users mailing list > postgis-users@lists.osgeo.org > http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users >
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