[postgis-users] /usr/lib/pgsql/liblwgeom.so.1.0: undefined symbol: nth

strk at refractions.net strk at refractions.net
Mon May 2 08:56:52 PDT 2005


On Mon, May 02, 2005 at 12:15:01PM +0200, Lars Luthman wrote:
> I have installed PostGIS 1.0 (using PostgreSQL 8.0.1, GEOS 2.1.1, and
> PROJ 4.4.9). When I try to run 'psql -f lwpostgis.sql -d ll' I get the
> following error message:
> 
> 
> BEGIN
> psql:/usr/share/pgsql/contrib/lwpostgis.sql:35: NOTICE:  type
> "histogram2d" is not yet defined
> DETAIL:  Creating a shell type definition.
> psql:/usr/share/pgsql/contrib/lwpostgis.sql:35: ERROR:  could not load
> library
> "/usr/lib/pgsql/liblwgeom.so.1.0": /usr/lib/pgsql/liblwgeom.so.1.0:
> undefined symbol: nth
> psql:/usr/share/pgsql/contrib/lwpostgis.sql:40: ERROR:  current
> transaction is aborted, commands ignored until end of transaction block
> (lots and lots of lines similar to the last one)
> 
> 
> createlang worked without problems. Any ideas?

The symbol 'nth' is a postgresql symbol IIRC.
Are you sure you run 'make clean' before building again
postgis ? Was your postgis source tree configured against 
an older postgresql version ? 

--strk;

> 
> -- 
> Lars Luthman
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