On Sunday, February 5, 2017 5:41:10 AM PST Frédéric Falsetti wrote: > and for qgis > ln -s libgeos-3.6.1.so libgeos-3.6.0.so > slpkg -s sbo qgis This should not be necessary if you recompile everything that depends on geos (for example, gdal and libspatialite) before you try to build qgis.