hi, I'm trying to backup a server and restore it on a different machine with newer versions of postgresql and postgis. Dumps have been created for the following versions from the old database server: Postgresql 7.4.6 Postgis 0.8.2 Now since both the packages have released newer versions i've installed the following on my newer machine where i would like to restore the dumped databases. Postgresql 8.0.1 and Postgis 1.0.0 For restoring the information i'm using psql -e -f abc.sql template1 While restoring the dumps i've collected the following information where the problem occurs: .. .. .. CREATE FUNCTION histogram2d_in(cstring) RETURNS histogram2d AS '$libdir/libpostgis.so.0.8', 'histogram2d_in' LANGUAGE c STRICT; psql:abc.sql:3947: ERROR: could not access file "$libdir/libpostgis.so.0.8": No such file or directory .. .. .. I understand that this is due to the following: libpostgis.so.8.0 is now liblwgeom.so.1.0 and also histogram2d_in is now lwhistogram2d_in histogram2d_out is now lwhistogram2d_out and so on. Now my problem is there are a lot of databases that use the postgis stuff (like the histogram2d_in) which has changed from the older version to the newer version. What do i do to overcome this problem?? Can somebody help me out with this?? Cheers, Pritesh ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org