[postgis-users] installing 2.1

[Sandro Santilli]

On Wed, Sep 18, 2013 at 05:23:29PM -0400, Stephen Crawford wrote:
> Hi All,
> 
> In the midst of a hard upgrade to 2.1.  Installed postgres 9.3 and
> postGIS 2.1.  I have created a new database. Now when i try to load
> "postgis.sql" into new DB I get this error early on:
> 
> psql:postgis.sql:58: ERROR:  could not load library
> "/usr/pgsql-9.3/lib/postgis-2.1.so":
> /usr/pgsql-9.3/lib/postgis-2.1.so: undefined symbol:
> pj_get_spheroid_defn
> 
> I can see that the library is in the correct location.  Any thoghts?

Do you have multiple versions of proj4 library installed
on the system ? It looks like PostGIS was built against
a version with the "pj_get_spheroid_defn" function but
the dynamic linker isn't finding that same version.

--strk;