[postgis-devel] Problems installing PostGIS 2.0SVN on PostgreSQL 9.1

[Sandro Santilli]

On Fri, Nov 18, 2011 at 05:46:42PM +0100, Steffen Weber wrote:
> This is what Im getting when running ldd /usr/local/pgsql/lib/postgis-2.0.so | grep geos:
> 
> libgeos_c.so.1 => /usr/lib/libgeos_c.so.1 (0x00007ff420eac000)
> libgeos-3.2.2.so => /usr/lib/libgeos-3.2.2.so (0x00007ff420230000)
> 
> Should I remove one of those libs?

You probably have libgeos-3.3.so in /usr/local/lib or something
because otherwise postgis would not be attempting to use new
functions exposed by that lib. Check out geos-config --version.
If confirmed, I suggest you drop the old library, which I guess
was installed by package manager.

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